Assertion: gibbon's foot | /r/CapableOf | contrast with the rest of the body
Facets:
Source sentences:
text: Adults have a ring around the hairless face (less apparent in lighter individuals) and have white feet and hands that contrast with the rest of the body (Marshall & Sugardjito 1986; Groves 2001; Mootnick 2006; Ankel-Simons 2007; Bartlett 2009).