Assertion: ligament's structure | /r/HasProperty | difficult to quantify
Facets:
value: much more
type: DEGREE
Source sentences:
text: This is for two reasons: 1) the hierarchical structure of ligaments and tendons is much more difficult to quantify than bone, and 2) ligaments and tendons exhibit both nonlinear and viscoelastic behavior even under physiologic loading, which is more difficult to analyze than the linear behavior of bone.