Assertion: lawn mower's blade | /r/CapableOf | pass by stationary blade
Facets:
value: at the rear of the mower
type: LOCATION
Source sentences:
text: This is a simple machine where the gears spin a whorl of between 5 and 8 spiral shaped blades which pass by a stationary blade at the rear of the mower, this way two slice the blades if grass.