Assertion: coffin | /r/CapableOf | work at williams college
Facets:
value: in williamstown
type: LOCATION
value: from 1840
type: TEMPORAL
Source sentences:
text: He worked at Williams College in Williamstown, Massachusetts, from 1840 to 1843, during which he installed an apparatus for detecting the wind's direction and velocity, atop Mount Greylock, the highest point in Massachusetts.