PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Samples are collected from individuals from sample sites such as throat swabs, blood samples, urinary samples, spinal fluid samples, nasal swabs, rectal swabs, stool samples, skin scrapings, sputum, washings from larynx and trachea, and other sources, biopsies and other sites of infectious foci.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com