About: http://webisa.webdatacommons.org/415378239

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	Contamination is particularly a problem with micro-switches, wherein if a contaminant forms between contact surfaces of the switch, contact closure may not be detected.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au