About: http://webisa.webdatacommons.org/189136129

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	A reverse turn of the keywhile bolt is held retracted retainsthe bolt, to allow twoway traffic for hospitals, banks, stores and other buildings which require free entrance at certain times and exit-only at other times.
http://www.w3.org/ns/prov#wasQuotedFrom	doorcloser.com