Assertion: achilles tendon | /r/HasProperty | one of the most robust tendons
Facets:
value: for good reason
type: CAUSE
Source sentences:
text: The Achilles tendon is one of the most robust tendons in the body, and for good reason: Three relatively large and extremely strong muscles in the calf (the gastrocnemius, soleus, and plantaris) all attach to the back of the heel bone (calcaneus) via the Achilles, and the forces they generate during running and jumping are immense, among the biggest in the body.