Assertion: tower's strength | /r/HasProperty | 40 mega-pascals
Facets:
value: generally
type: DEGREE
Source sentences:
text: He wrote, "brick and stone weigh about 120 lb per cubic foot (2,000 kg per cubic metre) and the crushing strength of these materials is generally rather better than 6,000 lbs per square inch or 40 mega-pascals.