Assertion: weather vane | /r/CapableOf | serve as simple devices
Facets:
Source sentences:
text: Weather vanes served as simple devices for showing the direction of the wind and its speed for centuries.
text: Weather vanes served as simple devices for showing the direction of the wind and its speed for centuries.
text: Weather vanes served as simple devices for showing the direction of the wind and its speed for centuries.
text: Weather vanes served as simple devices for showing the direction of the wind and its speed for centuries.