Assertion: metal | /r/CapableOf | combine with the o 2 and h 2 o vapor
Facets:
value: in the atmosphere
type: LOCATION
value: readily
type: MANNER
Source sentences:
text: The most active metals are so reactive that they readily combine with the O 2 and H 2 O vapor in the atmosphere and are therefore stored under an inert liquid, such as mineral oil.