PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The amount lost as a gas is difficult to predict because the process depends on many factors such as soil and atmospheric temperature, wind and humidity conditions at the time of spreading, application method (multiple light applications vs. a single heavy application), timing of application relative to optimum nitrogen uptake period (growing season) for the crop.
http://www.w3.org/ns/prov#wasQuotedFrom
  • missouri.edu