Assertion: sword | /r/MadeOf | copper
Facets:
value: commonly
type: DEGREE
Source sentences:
text: Swords have been recovered in archaeological findings of the Ochre Coloured Pottery culture throughout the Ganges-Yamuna Doab region of India, commonly made of copper, but in some instances made of bronze.
text: The blades were made of copper or bronze and attached to wooden handles.
text: It was made of copper and was uncovered at the Harappan sites in present-day Pakistan.