Assertion: deuterium | /r/HasProperty | scarce
Facets:
value: within the void
type: LOCATION
value: really
type: DEGREE
Source sentences:
text: While all this was interesting, most scientists considered deuterium to be so scarce that the study of its biological effects were ignored until the 1990s.
text: Is deuterium really scarce?
text: Deuterium was scarce within The Void, and a number of vessels within it raided others in order to obtain deuterium.