Assertion: chain harrow | /r/HasProperty | supported by rigid towing-bar
Facets:
value: at the front of the set
type: LOCATION
value: often
type: TEMPORAL
Source sentences:
text: but tine and chain harrows are often only supported by a rigid towing-bar at the front of the set.
text: but tine and chain harrows are often only supported by a rigid towing-bar at the front of the set.