Assertion: windmill | /r/HasProperty | simple device
Facets:
value: very
type: DEGREE
Source sentences:
text: The windmill is a simple device consisting of little more than rotating blades loosely attached to thin, hollow tubes.
text: A windmill is a very simple machine and requires very little maintenance.
text: Windmills are simple machines that use wind to turn the rotating blades and, thus, convert wind energy to electricity.