PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Respirable coal mine dust can cause lung diseases such as coal workers??? pneumoconiosis (CWP), emphysema, silicosis, and bronchitis???known collectively as black lung.
http://www.w3.org/ns/prov#wasQuotedFrom
  • road-dust.com