About: http://webisa.webdatacommons.org/2111054

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	Doors and keys might also be thought of as a kind of obstacle, albeit one with a distinctive character of their own.
http://www.w3.org/ns/prov#wasQuotedFrom	ihobo.com