PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Our objective was to evaluate trade-offs associated with harvesting straw including impacts on soil quality, soil organic matter (SOM) and nutrients removed in harvested straw.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov