Assertion: nebula's material | /r/CapableOf | comprise element
Facets:
Source sentences:
text: Nova, Earth and the Pleiades Federation vie for influence in the Outer Colonies where mines produce trace amounts of the prized power source Illyrion, the superheavy material (comprising elements 305 and above) essential to starship travel and terraforming planets.
text: In the novel, Earth and the Pleiades Federation vie for influence in the Outer Colonies where mines produce trace amounts of the prized power source Illyrion, the superheavy material (comprising elements 305 and above) essential to starship travel and terraforming planets.