<http://webisa.webdatacommons.org/156399608>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<alibaba.com> .
<http://webisa.webdatacommons.org/prov/70620393>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/156399608> .
<http://webisa.webdatacommons.org/156399608>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/156399608>	<http://www.w3.org/ns/prov#value>	"Hydraulic Hammer or Breaker lubrication of the demolition tool and wear bushings is the most important part of its maintenance." .