About: http://webisa.webdatacommons.org/451152520

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	Wax or other contaminants, oil contamination, sometimes after a burn-out and poor clean up; motor winding varnish.
http://www.w3.org/ns/prov#wasQuotedFrom	hvac-talk.com