Assertion: cesium | /r/AtLocation | the list of critical minerals
Facets:
value: in may
type: TEMPORAL
Source sentences:
text: In May 2018 Cesium was added to the list of critical minerals by the United States Department of the Interior.
text: In May 2018 Cesium was added to the list of critical minerals by the United States Department of the Interior.
text: In May 2018 Cesium was added to the list of critical minerals by the United States Department of the Interior.
text: In May 2018 Cesium was added to the list of critical minerals by the United States Department of the Interior.