Assertion: receptacle's slot | /r/HasProperty | a pin/hole
Facets:
Source sentences:
text: These devices consist of two blades/slots that are ungrounded (hot) conductors, and a pin/hole that is a grounding conductor.
text: Again they have two blades/slots that are ungrounded (hot) conductors ( X , Y ), one blade/slot that is a grounded (neutral) conductor ( W ), and a pin/hole that is a grounding conductor ( GND ).