PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Arsenic - Symbol: As - Occurrence in the earth's crust: Moderate - Toxicity: High Similar to mercury, arsenic is a naturally occurring element that is commonly found as an impurity in metal ores.
http://www.w3.org/ns/prov#wasQuotedFrom
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