PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a general rule of thumb, if more than 50 amino acids are involved, the compound is a protein, while shorter chains are considered peptides.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.org