Assertion: boron | /r/CapableOf | boil at 4000 °
Facets:
Source sentences:
text: Boron melts at 2075 °C (3767 °F), and boils at 4000 °C (7232
text: Boron melts at 2075 °C (3767 °F), and boils at 4000 °C (7232