Assertion: metal's density | /r/CapableOf | challenge conventional wisdom
Facets:
value: as to the nature of metals
type: OTHER
Source sentences:
text: Their low densities challenged conventional wisdom as to the nature of metals.
text: Their low densities challenged conventional wisdom and it was proposed to refer to them as metalloids (meaning "resembling metals in form or appearance").
text: Their low densities challenged conventional wisdom as to the nature of metals.