About: http://webisa.webdatacommons.org/227373507

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	By rotating the ring 15 on the fitting, the flow of the agent, such as water, in the passage 10 can be changed and controlled and thus the coaction of the ring 15 and ports of passage 10 forms a throttle or choke valve.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com