NCATS ARAX Use ARAX as a constrained knowledge-graph lookup service. Submit reviewed CURIEs and explicit Biolink types, preserve the exact TRAPI exchange, inspect query-edge bindings and provenance, and treat every returned path as a candidate for subsequent verification. Read query-contract.md before constructing a query. Read output-schema.md when interpreting saved artifacts, warnings, provenance, or partial results. Safety boundary - Use only public, nonsensitive research questions. ARAX status facilities may expose query and caller metadata even when is requested. - Do not submit patient…