Assertion: geologist's hammer | /r/CapableOf | permit the geologist
Facets:
value: to perceive the rock's granularity
type: PURPOSE
value: to perceive soundness
type: PURPOSE
Source sentences:
text: The hammer also serves as an extension of the senses, permitting the geologist to perceive the rock's granularity, soundness, and resistance to fracturing that may be relevant to its use or identification.