PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sulphur in and of itself is not toxic, and in fact is required for life, but products such as sulphur dioxide can cause problems, especially neurological and metabolic issues.
http://www.w3.org/ns/prov#wasQuotedFrom
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