Assertion: mustard gas | /r/HasProperty | stored
Facets:
value: improperly
type: MANNER
Source sentences:
text: But according to Julian Hendy, producer of the film for Yorkshire TV's "3-D" series, there are more than 60 other sites, mainly former RAF and US Air Force bases, where operational records show Mustard gas was stored and then imperfectly disposed of.
text: others concluded the mustard gas was "stored improperly," which made the gas "ineffective.