Assertion: balloon | /r/ObjectUse | used for communication
Facets:
value: between the countryside
type: LOCATION
value: between paris
type: LOCATION
value: during the siege of paris
type: TEMPORAL
Source sentences:
text: It was developed during the Franco-Prussian war and was intended as an improvement to the balloons used for communications between Paris and the countryside during the siege of Paris, but was completed only after the end of the war.