Assertion: squadron's aircraft | /r/HasProperty | held as reserve
Facets:
value: back from the conventional phase
type: TEMPORAL
Source sentences:
text: The apparent mismatch between aircraft numbers and nuclear bombs was a consequence of RAF staff planners concluding that with some aircraft held back from the conventional phase as a reserve, there would be one-third attrition of aircraft, leaving the remaining survivors numerically strong enough to deliver the squadron's entire stockpile of eight nuclear bombs.