PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Organic acids and amino acids, such as citric acid and glycine, are naturally occurring chelators that are present in soil and play an important role in micronutrient uptake.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gmoanswers.com