Assertion: aircraft | /r/HasProperty | built under the vickers name
Facets:
value: between 1970
type: TEMPORAL
value: between 1911
type: TEMPORAL
Source sentences:
text: Between 1911 and 1970, just over 16,000 aircraft were built under the Vickers name; together the 11,462 Wellington and 846 Warwick aircraft (which were structurally similar) make up over 75% of this total.