About: http://webisa.webdatacommons.org/43420773

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	if you receive a YAML document from an untrusted source such as the Internet.
http://www.w3.org/ns/prov#wasQuotedFrom	pyyaml.org