About: http://webisa.webdatacommons.org/150425795

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	Passages are provided in block 621 and wall 615, and a glue or other securing arrangement is preferably used to hold the sleeve fixed at the block 621 and wall 615.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk