PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, accurate prediction of TTSS substrates is a very challenging problem because no clear consensus motif has been defined for these substrates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov