Assertion: cannonball's foot | /r/HasProperty | 30 m
Facets:
Source sentences:
text: In the 1990s and into the early 2000s, a powerful catapult, a trebuchet, was used by thrill-seekers first on private property and in 2001-2002 at Middlemoor Water Park, Somerset, England to experience being catapulted through the air for 100 feet (30 m).
text: The Covenanters and Parliamentarians occupied Marston Hill, a low feature (actually part of a terminal moraine) less than 100 feet (30 m) above the surrounding countryside but nevertheless prominent in the flat Vale of York, between the villages of Long Marston and Tockwith.