A question posed to the discourse graph: a schema:Question carrying its text in rdf:value. It may reply to a prior contribution (as:inReplyTo), or carry a rhetorical CiTO stance toward one when the question implicitly challenges its target (e.g. cito:disputes), and may cite evidence. Answers are separate contributions that target this question. A standalone question with no target is valid.
Nanoarguments - Global, federated graph of scientific claims as LinkedData Scienti...