Assertion: mustard gas | /r/HasProperty | preserved in solid form
Facets:
value: underground
type: LOCATION
value: despite the ease of hydrolysis
type: OTHER
value: for up to ten years
type: TEMPORAL
Source sentences:
text: Despite the ease of hydrolysis, mustard gas may be preserved underground in a solid form for up to ten years.
text: Despite the ease of hydrolysis, mustard gas may be preserved underground in a solid form for up to ten years.