About: http://webisa.webdatacommons.org/358583312

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	Early ones were a problem, as were the early masts that provided spots to perch. (wrt Eagles)
http://www.w3.org/ns/prov#wasQuotedFrom	freethoughtblogs.com