Assertion: esophagus's part | /r/MadeOf | muscle
Facets:
Source sentences:
text: : the topline of the hindquarters, beginning at the hip, extending proximate to the sacral vertebrae and stopping at the dock of the tail (where the coccygeal vertebrae begin); sometimes called "rump" Dock : the living part of the tail,  consisting of the coccygeal vertebrae, muscles and ligaments.