Assertion: sacrum's ligament | /r/HasProperty | extensive structure
Facets:
Source sentences:
text: Finally, the sacrotuberous ligament, an extensive structure, originates broadly from the posterior superior iliac spine and the dorsal and lateral aspects of the sacrum and coccyx to form a dense narrow fibrous band that inserts on the ischial tuberosity.
text: Finally, the sacrotuberous ligament, an extensive structure, originates broadly from the posterior superior iliac spine and the dorsal and lateral aspects of the sacrum and coccyx to form a dense narrow fibrous band that inserts on the ischial tuberosity.