PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As recent issues with Bio::Species/Bio::Taxon illustrate, several parsers contain almost exactly the same code for parsing common types of data, including (in no particular order) accessions, keywords, references, comments, species information, sequence features, dates, and sequence data.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bioperl.org