Assertion: ischium | /r/HasProperty | levangie
Facets:
Source sentences:
text: It is described by some as attaching the sacrum to the ischium (Levangie and Norkin, 2001), and by others as attaching the sacrum, ilium and coccyx to the ischial tuberosity (Agur and Dalley, 2005; Basmajian, 1982) (Figure 1).