PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chen noted that more research needs to be done to evaluate factors that might affect its application, such as nitrogen and phosphorous loading and hydraulic conditions, planting densities, poly culture, harvesting frequency, and growth maintenance techniques.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org