Assertion: neptunium | /r/AtLocation | small quantities
Facets:
value: very
type: DEGREE
value: in nature
type: LOCATION
Source sentences:
text: Neptunium forms numerous chemical compounds, and is found in very small quantities in nature in association with uranium ores.
text: Neptunium forms numerous chemical compounds, and is found in very small quantities in nature in association with uranium ores.
text: Neptunium is found in very small quantities in nature in association with uranium ores.