About: http://webisa.webdatacommons.org/402628150

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	In order to achieve an automatic lubricating oil feeding to machine elements such as bearings of various industrial equipments, diverse kinds of lubricating oil feeding apparatuses have been developed and used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es