About: http://webisa.webdatacommons.org/421923337

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	In the API section, they provide a nice introduction to what is an API, and why you would use an API, including nine library focused APIs:
http://www.w3.org/ns/prov#wasQuotedFrom	apievangelist.com