[
    {
        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#pubinfo",
        "@graph": [
            {
                "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#sig",
                "http://purl.org/nanopub/x/hasAlgorithm": [
                    {
                        "@value": "RSA"
                    }
                ],
                "http://purl.org/nanopub/x/hasPublicKey": [
                    {
                        "@value": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB"
                    }
                ],
                "http://purl.org/nanopub/x/hasSignature": [
                    {
                        "@value": "GJs6X2F9V9bRnL+DGujqWDUwlNVFM2KAGJQGjw2bUjaIn/irTQRGwGmaBJ8YEzIOQxlZqTbwCSxnWx5J8tqgg2QuPRvyLw+IKR20IdjWeupNkLeSrJqHOhcj6Fn7iPlxgHkduzHSt2mzBJ/BFt9qSZsZWFjrkJIBqwoRMsSrVQ8="
                    }
                ],
                "http://purl.org/nanopub/x/hasSignatureTarget": [
                    {
                        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M"
                    }
                ]
            },
            {
                "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M",
                "http://purl.org/dc/terms/created": [
                    {
                        "@value": "2020-04-27T14:57:06.343+02:00",
                        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
                    }
                ],
                "http://purl.org/nanopub/x/supersedes": [
                    {
                        "@id": "http://purl.org/np/RAeyFN1C7zRfcPoEmGdwWHHgrE8vJHBONVgpq4JHDGyX0"
                    },
                    {
                        "@id": "http://purl.org/np/RAz2LI_DNLC8GAJBKmaEzvgY5-pKlRC7Ph3mJ44LMzkEI"
                    }
                ],
                "http://purl.org/pav/createdBy": [
                    {
                        "@id": "https://orcid.org/0000-0002-1267-0234"
                    }
                ]
            }
        ]
    },
    {
        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#assertion",
        "@graph": [
            {
                "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#assertion",
                "@type": [
                    "https://w3id.org/np/o/ntemplate/AssertionTemplate"
                ],
                "http://www.w3.org/2000/01/rdf-schema#label": [
                    {
                        "@value": "Announcing a paper that I have read"
                    }
                ],
                "https://w3id.org/np/o/ntemplate/hasStatement": [
                    {
                        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#st1"
                    },
                    {
                        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#st2"
                    }
                ]
            },
            {
                "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#st1",
                "http://www.w3.org/1999/02/22-rdf-syntax-ns#object": [
                    {
                        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#paper"
                    }
                ],
                "http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate": [
                    {
                        "@id": "http://purl.org/petapico/o/paperclub#hasRead"
                    }
                ],
                "http://www.w3.org/1999/02/22-rdf-syntax-ns#subject": [
                    {
                        "@id": "https://w3id.org/np/o/ntemplate/CREATOR"
                    }
                ],
                "@type": [
                    "http://www.w3.org/1999/02/22-rdf-syntax-ns#Statement"
                ],
                "https://w3id.org/np/o/ntemplate/statementOrder": [
                    {
                        "@value": "1",
                        "@type": "http://www.w3.org/2001/XMLSchema#integer"
                    }
                ]
            },
            {
                "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#st2",
                "http://www.w3.org/1999/02/22-rdf-syntax-ns#object": [
                    {
                        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#comment"
                    }
                ],
                "http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate": [
                    {
                        "@id": "http://www.w3.org/2000/01/rdf-schema#comment"
                    }
                ],
                "http://www.w3.org/1999/02/22-rdf-syntax-ns#subject": [
                    {
                        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#paper"
                    }
                ],
                "@type": [
                    "https://w3id.org/np/o/ntemplate/OptionalStatement"
                ],
                "https://w3id.org/np/o/ntemplate/statementOrder": [
                    {
                        "@value": "2",
                        "@type": "http://www.w3.org/2001/XMLSchema#integer"
                    }
                ]
            },
            {
                "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#comment",
                "@type": [
                    "https://w3id.org/np/o/ntemplate/LiteralPlaceholder"
                ],
                "http://www.w3.org/2000/01/rdf-schema#label": [
                    {
                        "@value": "comment text"
                    }
                ]
            },
            {
                "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#paper",
                "@type": [
                    "https://w3id.org/np/o/ntemplate/UriPlaceholder"
                ],
                "http://www.w3.org/2000/01/rdf-schema#label": [
                    {
                        "@value": "DOI for the paper starting with '10.'"
                    }
                ],
                "https://w3id.org/np/o/ntemplate/hasPrefix": [
                    {
                        "@value": "https://doi.org/"
                    }
                ],
                "https://w3id.org/np/o/ntemplate/hasPrefixLabel": [
                    {
                        "@value": "the paper with DOI"
                    }
                ],
                "https://w3id.org/np/o/ntemplate/hasRegex": [
                    {
                        "@value": "10.(\\d)+/(\\S)+"
                    }
                ]
            },
            {
                "@id": "http://purl.org/petapico/o/paperclub#hasRead",
                "http://www.w3.org/2000/01/rdf-schema#label": [
                    {
                        "@value": "have read the paper"
                    }
                ]
            },
            {
                "@id": "http://www.w3.org/2000/01/rdf-schema#comment",
                "http://www.w3.org/2000/01/rdf-schema#label": [
                    {
                        "@value": "has my comment"
                    }
                ]
            }
        ]
    },
    {
        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#provenance",
        "@graph": [
            {
                "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#assertion",
                "http://www.w3.org/ns/prov#wasAttributedTo": [
                    {
                        "@id": "https://orcid.org/0000-0002-1267-0234"
                    }
                ]
            }
        ]
    },
    {
        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#Head",
        "@graph": [
            {
                "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M",
                "http://www.nanopub.org/nschema#hasAssertion": [
                    {
                        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#assertion"
                    }
                ],
                "http://www.nanopub.org/nschema#hasProvenance": [
                    {
                        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#provenance"
                    }
                ],
                "http://www.nanopub.org/nschema#hasPublicationInfo": [
                    {
                        "@id": "http://purl.org/np/RA_wPjlqWv3zBwQMDMGBq2q2WLZmj6O8o5hGVCtxb3o8M#pubinfo"
                    }
                ],
                "@type": [
                    "http://www.nanopub.org/nschema#Nanopublication"
                ]
            }
        ]
    }
]