Assertion: tower's leg | /r/HasProperty | supported by sandbox
Facets:
value: on the scaffold
type: LOCATION
Source sentences:
text: Although the metalwork had been prepared with the utmost attention to detail, provision had been made to carry out small adjustments in order to precisely align the legs; hydraulic jacks were fitted to the shoes at the base of each leg, capable of exerting a force of 800 tonnes, and the legs were intentionally constructed at a slightly steeper angle than necessary, being supported by sandboxes on the scaffold.