About: http://webisa.webdatacommons.org/65337473

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	While functional, these approaches also have problems, including flammability, volatile organic compound (VOC) limitations, and toxicity (for the chlorocarbons).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com