Assertion: pursuer | /r/CapableOf | establish matter
Facets:
Source sentences:
text: If he establishes these matters, his employers come under a duty to avoid the need for him to undertake that operation, unless they assume and discharge the onus of proving that it was not reasonably practicable to do so ( Nimmo v Alexander Cowan & Sons Ltd ; Mains v Uniroyal Englebert Tyres Ltd ;