PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • other than building insulation, including building board, sheathing, shingle backer, sound deadening board, roof insulating board, insulating wallboard, acoustical and non-acoustical ceiling tile, acoustical and non-acoustical lay-in panels, floor underlayments, and roof overlay (coverboard). (c) Cement and concrete, including concrete products such as pipe and block containing: (1) Coal fly ash;
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecfr.gov