Assertion: stone bridge | /r/CapableOf | build over the tagus river
Facets:
value: in the early 2nd century ad
type: TEMPORAL
value: at alcántara
type: LOCATION
Source sentences:
text: Roman masonry arch bridge, with spans up to 29 metres (98 feet), built over the Tagus River at Alcántara, Spain, in the early 2nd century ad .