PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Naphthalene is commonly found in tar, mothballs, and toilet deodorant blocks. 2-Methylnaphthalene is also a solid substance and is used to make other chemicals such as dyes,resins, and vitamin K. Naphthalene enters the environment from industrial uses of this material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cdc.gov