About: http://webisa.webdatacommons.org/310544533

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	The tar samples comprise, in addition to inhibitors found in bone such as collagen and haem, diverse mixtures of polycyclic aromatic hydrocarbons (asphaltenes).
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca