PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It implies inadvertent (although perhaps through inadequate quality control) substances present that are not on the label ??? such as rodent hairs or lead or other heavy metals (beryllium, cadmium, arsenic, etc., which are all poisons that accumulate in the body), bacteria, and plant molds.
http://www.w3.org/ns/prov#wasQuotedFrom
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