About: http://webisa.webdatacommons.org/69486912

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	Again, o-rings or other sealing means are preferably interdisposed between the upper block section 51 and the middle block section 52, during assembly of the service block member 50.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com