Assertion: uranium | /r/AtLocation | the form of sodium diuranate
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Since there is little demand for uranium metal, uranium is usually sold in the form of sodium diuranate (Na 2 U 2 O 7 ·6H 2 O), also known as yellow cake, or triuranium octoxide (U 3 O 8 ).