About: http://webisa.webdatacommons.org/137521347

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	Such a basal class is called an interface and can be seen has a kind of contract that a class must follow in order to be used by other methods.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov