Assertion: hydrogen | /r/CapableOf | burn with invisible flame
Facets:
Source sentences:
text: Hydrogen ( UN1049 ), Deuterium ( UN1957 ) and Hydrogen, refrigerated liquid ( UN1966 ) burn with an invisible flame.
text: Hydrogen ( UN1049 ), Deuterium ( UN1957 ) and Hydrogen, refrigerated liquid ( UN1966 ) burn with an invisible flame.