PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In another sense, it is meant to include a specimen, such as a bacterium or spore, or a culture obtained from any source, such as tissue culture or a bacterial culture, as well as biological samples, such as a protein sample, a nucleotide sample, a microbial sample, and the like, and environmental samples, such as microbial sampling.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com