Assertion: deuterium | /r/HasProperty | available
Facets:
value: globally
type: DEGREE
value: commonly
type: DEGREE
Source sentences:
text: Deuterium is a naturally occurring isotope of hydrogen and is commonly available.
text: Deuterium is found one part per 6,500 in ordinary seawater, and is therefore globally available, eliminating the problem of unequal geographical distribution of fuel resources.