- com.r74n.at.entity defs not from the namespace authority Structured data entities from R74n; Record Keys must be default TIDs (Timestamp Identifiers)
- com.r74n.at.idscheme defs not from the namespace authority Identifier schemes for entities in com.r74n.at.entity
- com.r74n.at.one defs not from the namespace authority Multipurpose lexicon for R74n