PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Including winter cover crops such as winter rye in corn-soybean rotation is one of the more promising practices to reduce nitrate loss from tile drainage system without negatively affecting production.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov