Assertion: hydrogen sulfide | /r/CapableOf | accumulate in ventilated areas
Facets:
value: poorly
type: MANNER
value: frequently
type: TEMPORAL
Source sentences:
text: Because hydrogen sulfide is heavier than air, it frequently accumulates in poorly ventilated areas, congregating along the floor in deadly concentrations.
text: Hydrogen sulfide is heavier then air and thus accumulates in €pools€ in poorly ventilated areas.