Assertion: unicycle's wheel | /r/HasProperty | substituted indirect action
Facets:
value: upon the rear wheel
type: TRANSITIVE-OBJECT
Source sentences:
text: Later the "safety" bicycle was introduced, in which the wheels were made of equal or nearly equal size, and for the direct action upon the front wheel was substituted indirect action upon the rear wheel, by means of a chain and sprocket-wheels ....