About: http://webisa.webdatacommons.org/445660826

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	Veins always carry de-oxygenated blood to the heart, except for the pulmonary veins which carry oxygen rich blood from the lungs to the heart muscle itself.
http://www.w3.org/ns/prov#wasQuotedFrom	thehomeschoolscientist.com