Assertion: nitrogen dioxide's gas | /r/CapableOf | fall into category
Facets:
value: generally
type: MANNER
Source sentences:
text: Many names are given to gases outside of this main list by the different industrial gas companies, but generally the gases fall into the categories "specialty gases", “medical gases”, “fuel gases” or “refrigerant gases”.
text: Shielding gases fall into two categories—inert or semi-inert.