Assertion: electric blanket's heating element | /r/HasProperty | tested by its manufacturer
Facets:
Source sentences:
text: The heating element is tested by its manufacturer as it is being made, so that each inch of the wire has been examined by the time it reaches the blanket assembly factory.
text: The heating element is tested by its manufacturer as it is being made, so that each inch of the wire has been examined by the time it reaches the blanket assembly factory.