Assertion: gibbon's teeth | /r/HasAspect | distinct cingulum
Facets:
Source sentences:
text: The teeth of Hylobates pileatus have a distinct cingulum (i.e., a shelf-like ridge around the outside of an upper molar) on the lingual side of the upper cheekteeth, a more lateral metaconid coupled with a more lingual hypoconid, and a comparatively large third molar.