Assertion: carrier pigeon | /r/ObjectUse | used for message
Facets:
value: by the mughals
type: OTHER
value: extensively
type: DEGREE
Source sentences:
text: Carrier pigeons were used to relay news of the conquest of Gaul to Rome, brought news of Napoleon’s defeat at Waterloo to England, and were used extensively for message carrying in the two World Wars.
text: They were also used for the messengers by the Mughals.