Assertion: popular lawn tennis racket | /r/CapableOf | vary in stiffness
Facets:
value: primarily
type: DEGREE
Source sentences:
text: Popular lawn tennis rackets vary primarily in length, weight, balance point, stiffness, beam thickness, string pattern, string density, and head size.
text: Popular lawn tennis rackets vary primarily in length, weight, balance point, stiffness, beam thickness, string pattern, string density, and head size.