Assertion: metal's density | /r/HasProperty | specific gravity
Facets:
Source sentences:
text: heavy metal a metal of relatively high density (specific gravity greater than about 5) or of high relative atomic weight (especially one that is poisonous like mercury or lead)
text: heavy metal a metal of relatively high density (specific gravity greater than about 5) or of high relative atomic weight (especially one that is poisonous like mercury or lead)