PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 1 Methylnaphthalene and 2 methylnaphthalene are used to make other chemicals such as dyes, and resins. 2 Methylnaphthalene is also used to make vitamin K. All three chemicals are present in cigarette smoke, wood smoke, tar, asphalt, and at some hazardous waste sites.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cdc.gov