Assertion: tower's construction | /r/CapableOf | begin measuring on the skylon tower
Facets:
value: in may of 1964
type: TEMPORAL
Source sentences:
text: In May of 1964, construction began on the Skylon Tower measuring five hundred (520) feet tall on land atop the moraine overlooking the Falls of Niagara between Murray Street and Robinson Street in Niagara Falls, Ontario.