Assertion: carnotite's radium | /r/AtLocation | high demand
Facets:
value: for other war-related uses
type: PURPOSE
value: for x-rays
type: PURPOSE
Source sentences:
text: In the 1940's, when radium was in high demand for X-rays and other war-related uses, the price per gram of radium fluctuated, but eventually the Canadians got it down to $10,000 per gram.