rows { options { physical_type: PHYSICAL_STREAM_TYPE_QUADS max_name_table_size: 128 max_prefix_table_size: 16 max_datatype_table_size: 16 logical_type: LOGICAL_STREAM_TYPE_DATASETS version: 2 } } rows { prefix { value: "http://purl.org/dc/terms/" } } rows { name { } } rows { namespace { name: "dcterms" value { prefix_id: 1 } } } rows { prefix { value: "http://www.nanopub.org/nschema#" } } rows { namespace { name: "np" value { prefix_id: 2 name_id: 1 } } } rows { prefix { value: "http://purl.org/nanopub/x/" } } rows { namespace { name: "npx" value { prefix_id: 3 name_id: 1 } } } rows { prefix { value: "https://w3id.org/peh/terms/" } } rows { namespace { name: "ns1" value { prefix_id: 4 name_id: 1 } } } rows { prefix { value: "http://schema.org/" } } rows { namespace { name: "ns2" value { prefix_id: 5 name_id: 1 } } } rows { prefix { value: "https://w3id.org/np/o/ntemplate/" } } rows { namespace { name: "ntemplate" value { prefix_id: 6 name_id: 1 } } } rows { prefix { value: "https://orcid.org/" } } rows { namespace { name: "orcid" value { prefix_id: 7 name_id: 1 } } } rows { prefix { value: "http://www.w3.org/2002/07/owl#" } } rows { namespace { name: "owl" value { prefix_id: 8 name_id: 1 } } } rows { prefix { value: "http://www.w3.org/ns/prov#" } } rows { namespace { name: "prov" value { prefix_id: 9 name_id: 1 } } } rows { prefix { value: "http://www.w3.org/2000/01/rdf-schema#" } } rows { namespace { name: "rdfs" value { prefix_id: 10 name_id: 1 } } } rows { prefix { value: "https://w3id.org/np/RAHUJfrVd0u0-nAFqQgnzaAqU1I8CjKXeyNlQFVJGc6zo/" } } rows { namespace { name: "sub" value { prefix_id: 11 name_id: 1 } } } rows { prefix { value: "https://w3id.org/np/" } } rows { name { value: "RAHUJfrVd0u0-nAFqQgnzaAqU1I8CjKXeyNlQFVJGc6zo" } } rows { namespace { name: "this" value { prefix_id: 12 } } } rows { prefix { value: "http://www.w3.org/2001/XMLSchema#" } } rows { namespace { name: "xsd" value { prefix_id: 13 name_id: 1 } } } rows { name { value: "hasAssertion" } } rows { name { value: "assertion" } } rows { name { value: "Head" } } rows { quad { s_iri { prefix_id: 12 } p_iri { prefix_id: 2 } o_iri { prefix_id: 11 } g_iri { } } } rows { name { value: "hasProvenance" } } rows { name { value: "provenance" } } rows { quad { p_iri { prefix_id: 2 } o_iri { prefix_id: 11 } } } rows { name { value: "hasPublicationInfo" } } rows { name { value: "pubinfo" } } rows { quad { p_iri { prefix_id: 2 } o_iri { prefix_id: 11 } } } rows { prefix { value: "http://www.w3.org/1999/02/22-rdf-syntax-ns#" } } rows { name { value: "type" } } rows { name { value: "Nanopublication" } } rows { quad { p_iri { prefix_id: 14 } o_iri { prefix_id: 2 } } } rows { name { value: "_b1" } } rows { name { value: "alternateName" } } rows { quad { s_iri { prefix_id: 11 } p_iri { prefix_id: 5 } o_literal { lex: "gaval" } g_iri { prefix_id: 11 name_id: 4 } } } rows { name { value: "identifier" } } rows { quad { p_iri { prefix_id: 5 name_id: 14 } o_literal { lex: "short_name" } } } rows { name { value: "ContextAlias" } } rows { quad { p_iri { prefix_id: 14 name_id: 10 } o_iri { prefix_id: 4 name_id: 15 } } } rows { name { value: "hasContext" } } rows { prefix { value: "https://ror.org/" } } rows { name { value: "04gq0w522" } } rows { quad { p_iri { } o_iri { prefix_id: 15 } } } rows { prefix { value: "https://w3id.org/peh/biochementities/" } } rows { name { value: "isPartOf" } } rows { prefix { id: 3 value: "https://w3id.org/spaces/biochementity/r/" } } rows { name { value: "vocabulary" } } rows { quad { s_iri { prefix_id: 16 name_id: 2 } p_iri { prefix_id: 1 name_id: 18 } o_iri { prefix_id: 3 } } } rows { quad { p_iri { prefix_id: 5 name_id: 13 } o_literal { lex: "GAVal" } } } rows { quad { o_literal { lex: "GAVal" langtag: "nl-be" } } } rows { name { value: "comment" } } rows { quad { p_iri { name_id: 20 } o_literal { lex: "comments: Should parent compound not be acrylamide? feedback_epi team: Yes assigning Acrylamide as parent compound seems correct to me. Because Acrylamide is the substance a human is exposed to, and we can measure GAVAL and AAVAL to reflect that exposure. GA\342\200\221Val (GAVAL) and AA\342\200\221Val (AAVAL) \342\200\224 are both well\342\200\221established biomarkers of exposure to acrylamide and its metabolite glycidamide. These adducts form when the reactive compounds bind to the N\342\200\221terminal valine of hemoglobin. Core attribution - AAVAL (N\342\200\221(2\342\200\221carbamoylethyl)valine) reflects exposure to acrylamide, the parent compound. - GAVAL (N\342\200\221(2\342\200\221carbamoyl\342\200\2212\342\200\221hydroxyethyl)valine) reflects exposure to glycidamide, which is the epoxide metabolite formed when acrylamide is metabolized via CYP2E1. This relationship is well documented: acrylamide is converted to glycidamide, and both acrylamide and glycidamide form hemoglobin adducts that can be used to reconstruct exposure. source: https://pmc.ncbi.nlm.nih.gov/articles/PMC5696489/ Moreover, AA and GA react with plasma and other proteins, such as hemoglobin (Hb). Covalent binding to the\302\240N-terminal valine (Val) residue of Hb results in formation of\302\240N-(2-carbamoylethyl)valine (AAVal) and\302\240N-(2-carbamoyl-2-hydroxyethyl)valine (GAVal) Hb adducts that can be specifically cleaved off and derivatized to serve as biomarkers for long-term exposure monitoring (Bergmark et al.\302\2401993; EFSA\302\2402015; Fennell et al.\302\2402005)." } } } rows { name { value: "Class" } } rows { quad { p_iri { prefix_id: 14 name_id: 10 } o_iri { prefix_id: 8 name_id: 21 } } } rows { name { value: "label" } } rows { quad { p_iri { prefix_id: 10 } o_literal { lex: "N-(2-Carbamoyl-2-hydroxyethyl)valine" } } } rows { quad { o_literal { lex: "N-(2-carbamoyl-2-hydroxyethyl)valine" langtag: "nl-be" } } } rows { name { value: "subClassOf" } } rows { name { value: "BioChemEntity" } } rows { quad { p_iri { } o_iri { prefix_id: 4 } } } rows { name { value: "hasContextAlias" } } rows { quad { p_iri { } o_iri { prefix_id: 11 name_id: 12 } } } rows { name { value: "hasGroupLabel" } } rows { quad { p_iri { prefix_id: 4 name_id: 26 } o_literal { lex: "acrylamide" } } } rows { name { value: "isMetaboliteOf" } } rows { name { value: "RAzsgNFMlmFl21D1kjAVEf39Z8wXIoed404LTxxTXi4OU" } } rows { quad { p_iri { } o_iri { prefix_id: 16 } } } rows { name { value: "generatedAtTime" } } rows { datatype { value: "http://www.w3.org/2001/XMLSchema#dateTime" } } rows { quad { s_iri { prefix_id: 11 name_id: 4 } p_iri { prefix_id: 9 name_id: 29 } o_literal { lex: "2026-06-30T21:07:00.755142+02:00" datatype: 1 } g_iri { prefix_id: 11 name_id: 7 } } } rows { name { value: "wasAttributedTo" } } rows { name { value: "0000-0001-8327-0142" } } rows { quad { p_iri { prefix_id: 9 name_id: 30 } o_iri { prefix_id: 7 } } } rows { name { value: "license" } } rows { prefix { id: 6 value: "https://creativecommons.org/licenses/by/4.0/" } } rows { quad { s_iri { prefix_id: 12 name_id: 2 } p_iri { prefix_id: 1 name_id: 32 } o_iri { prefix_id: 6 name_id: 1 } g_iri { prefix_id: 11 name_id: 9 } } } rows { prefix { id: 13 value: "http://purl.org/nanopub/x/" } } rows { name { value: "hasNanopubType" } } rows { quad { p_iri { prefix_id: 13 name_id: 33 } o_iri { prefix_id: 4 name_id: 24 } } } rows { name { value: "introduces" } } rows { quad { p_iri { prefix_id: 13 name_id: 34 } o_iri { prefix_id: 16 name_id: 2 } } } rows { quad { p_iri { prefix_id: 10 name_id: 22 } o_literal { lex: "N-(2-Carbamoyl-2-hydroxyethyl)valine" } } } rows { quad { p_iri { prefix_id: 9 name_id: 29 } o_literal { lex: "2026-06-30T21:07:00.755142+02:00" datatype: 1 } } } rows { prefix { id: 2 value: "https://w3id.org/np/RAWDFdbuQxoc9NE7suv9ZPpGeQJ4h_QVL67iJy5ZFaCYA/" } } rows { name { value: "biochementity-bot" } } rows { quad { p_iri { } o_iri { prefix_id: 2 name_id: 35 } } } rows { prefix { id: 15 value: "https://w3id.org/np/o/ntemplate/" } } rows { name { value: "wasCreatedFromTemplate" } } rows { name { value: "RAhSlIuuw5YqmMoyyvmy5GL3qIhs7sp14i6x2y3DCOhXM" } } rows { quad { p_iri { prefix_id: 15 } o_iri { prefix_id: 12 } } } rows { name { value: "sig" } } rows { name { value: "hasAlgorithm" } } rows { quad { s_iri { prefix_id: 11 } p_iri { prefix_id: 13 } o_literal { lex: "RSA" } } } rows { name { value: "hasPublicKey" } } rows { quad { p_iri { } o_literal { lex: "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArwKYgWZTyvZqlmCnnhp2LFM62fX6ZMq4EJ92Oea5H7vHoPOftYej+zS3Vi95eMLZ+RCGd0mNZ0x2+n2rYdGqf/R+9VesqVAjrhGECXLwF3t84VbysGYgiOd5m4YPpzzcgRHpBjYjK86+hR7hqc+y0ai36tYp165WhuaXbnWY5apw8aUN9Q5e1Daid70PST0Hri9dV/Eq4mxbogXlzJbgduIVOwQMyYlGLrb+NyLDpFT+8VpPs+vblnFTF0xwIrcA11O0Mv/WqCfyrtA77nxtc4gY9RkES+2vaEUuCzxbDleUL/JmxOxSI8Cl0LtgBcRZpD7wppe4sIp3CsuK4a5J2QIDAQAB" } } } rows { name { value: "hasSignature" } } rows { quad { p_iri { } o_literal { lex: "Fv+WgA6YgPHFKpt6JJCzJOlSMP6bLxbMnrJWSpPbcApNgsw1YWU3M3bCXc0JTwiruARehfCIdO2joTzbCr/caoci50QhaYDmePYkrHygEdAJFhRRo1G6gKGsZS3C6YH2WO1iiT1t+wYGm8hXqD1cLWwQbSUk7d2RUrDEcDaBGD6X2FOPcOCO4n2ajBl39cA1fj3cc5KHA4B0pN89MFfhbBN55PP7xafp44+wQTKZhqzWCP1f9O9svkcPBzqTM9zPBekiw7fW2mTRJbc1YTCYTCOr8aCE/gY3N0wBHpm9Jr57R3ITAYAh1INDL75pfcUMgUt4sx4k5jRrb1O3mCpq7w==" } } } rows { name { value: "hasSignatureTarget" } } rows { quad { p_iri { } o_iri { prefix_id: 12 name_id: 2 } } } rows { name { value: "signedBy" } } rows { quad { p_iri { prefix_id: 13 name_id: 43 } o_iri { prefix_id: 2 name_id: 35 } } }