PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Microbiology, or specific area of study such as bacteriology, virology, mycology, algology, protozoology, parasitology, immunology, serology, microbial genetics, or soil microbiology; or specific applied field of microbiology such as clinical and public health microbiology, food technology, production processes, industrial fermentation, pollution, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usgs.gov