PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While soil erosion continues to be a major problem, we must expand our thinking to address related soil quality issues, which translates to soil C. Carbon management to reduce our C footprint is required to address complex issues including soil, water, air quality, biofuels, and climate change.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov