About: http://webisa.webdatacommons.org/38898125

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	The male and female fitting ends may be rotated relative to each other in a right hand turn orientation to tighten them, desirably for about a quarter turn though more or less may be desirable in particular applications.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com