Assertion: artillery's gun | /r/HasProperty | towed
Facets:
Source sentences:
text: Large spades are permanently fixed close to the end of each trail; these are hinged and it appears that the gun can be fired with them up or down depending on the terrain, but they are always up when the gun is towed.
text: The pivot jack is also used to secure the barrel against vertical movement when the gun is being towed.