Assertion: cesium | /r/HasProperty | cesium in usa
Facets:
Source sentences:
text: Caesium (cesium in USA) has relatively few uses and is not often encountered.
text: Caesium (cesium in USA) was discovered spectroscopically by Robert Wilhelm Bunsen and Gustav Robert Kirchhoff in 1860 in samples of mineral water from Durkheim.
text: Caesium (cesium in USA) has no biological role.