About: http://webisa.webdatacommons.org/78506478

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	A warning temperature and an automatic pump shut down temperature can be programmed into certain types of controllers.
http://www.w3.org/ns/prov#wasQuotedFrom	msha.gov