About: http://webisa.webdatacommons.org/426940603

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	Entities are composed into Observations, having properties such as evidence codes, observation protocols and observation time.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com