PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, research on ecology of disease in crops is growing in importance, particularly in relation to biological control of diseases using non-pathogenic microorganisms to suppress pathogens on plant surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov