About: http://webisa.webdatacommons.org/63474897

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	Besides humans, all other vertebrates have closed circulatory systems, as do birds and some invertebrates, such as earthworms and squids.
http://www.w3.org/ns/prov#wasQuotedFrom	dummies.com