<http://webisa.webdatacommons.org/452377653> <http://www.w3.org/ns/prov#wasQuotedFrom> <organicwinejournal.com> . <http://webisa.webdatacommons.org/prov/223496806> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/452377653> . <http://webisa.webdatacommons.org/452377653> <http://www.w3.org/ns/prov#value> "The ability of plants, particularly organically managed plants, to induce a type of situation-responsive immunity to attack by diseases and pests, is known as systemic acquired resistance (SAR), in which defense compounds, mostly phenolics, are produced." . <http://webisa.webdatacommons.org/452377653> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .