Assertion: beryllium | /r/HasProperty | brittle
Facets:
value: at room temperature
type: OTHER
value: quite
type: DEGREE
Source sentences:
text: Beryllium is a steel-gray metal that is quite brittle at room temperature, and its chemical properties somewhat resemble those of aluminum.
text: Though Beryllium is a relatively soft metal, it is actually hard and at room temperature, it is a brittle element.
text: Beryllium is a silver-grey metal and is hard and brittle at room temperature.