Assertion: measure's value | /r/HasProperty | adopted by scottish engineer
Facets:
value: in the late 18th century
type: TEMPORAL
value: after experiments with strong dray horses
type: TEMPORAL
Source sentences:
text: This value was adopted by the Scottish engineer James Watt in the late 18th century, after experiments with strong dray horses, and is actually about 50 percent more than the rate that an average horse can sustain for a working day.