Assertion: boron | /r/HasProperty | good conductor
Facets:
value: at high temperatures
type: TEMPORAL
Source sentences:
text: At standard temperatures boron is a poor electrical conductor but is a good conductor at high temperatures.
text: At standard temperatures boron is a poor electrical conductor but is a good conductor at high temperatures.
text: Boron is used as a conductor of electricity and at high temperatures is a good conductor.
text: Boron is used as a conductor of electricity and at high temperatures is a good conductor.