Assertion: horizontal axle windmill | /r/HasProperty | invented in northwestern europe
Facets:
Source sentences:
text: Horizontal axle windmills were invented in Northwestern Europe in the 1180s.
text: Horizontal axle windmills were invented in Northwestern Europe in the 1180s.
text: Horizontal axle windmills were invented in Northwestern Europe in the 1180s.
text: Horizontal axle windmills were invented in Northwestern Europe in the 1180s.