PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Salicylic acid is a compound that plays a critical role in regulating certain plant defenses, and is normally present in low levels unless induced by pathogen attack or stress.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov