PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Epigenetics (prev) is the study of changes in gene expression or cellular phenotype, caused by mechanisms other than changes in the underlying DNA sequence.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metafilter.com