Assertion: hard hammer | /r/HasProperty | the most used
Facets:
value: throughout human history
type: TEMPORAL
Source sentences:
text: The hard hammer is and has been the most used throughout human history, because although other types of hammer are used as main tools for carving, stone hammers are the tools that prepared the way for the more advanced techniques.
text: The hard hammer is and has been the most used throughout human history, because although other types of hammer are used as main tools for carving, stone hammers are the tools that prepared the way for the more advanced techniques.