PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unlike the POV Monitoring Tool, which allows mine operators, miners and other stakeholders to measure a mine???s performance against MSHA???s specific screening criteria for a Pattern of Violations, the S&S Rate Calculator allows users to calculate a mine???s S&S rate for any specific date range.
http://www.w3.org/ns/prov#wasQuotedFrom
  • msha.gov