Assertion: revolving door's speed control | /r/HasProperty | governor
Facets:
Source sentences:
text: Revolving doors typically have a "speed control" (governor) to prevent people from spinning the doors too fast.
text: Curved glass revolving doors typically have a "speed control" (governor) to prevent people from spinning the doors too fast.
text: Revolving doors typically have a "speed control" (governor) to prevent people from spinning the doors too fast.
text: Revolving doors typically have a "speed control" (governor) to prevent people from spinning the doors too fast.