Assertion: inner ear's canal | /r/CapableOf | lie in three planes
Facets:
value: to one another
type: TRANSITIVE-OBJECT
value: more or less perpendicular
type: OTHER
Source sentences:
text: They were impressed by the orientation of the semicircular canals, which lie in three planes more or less perpendicular to one another, and believed that the canals must be designed for localizing a source of sound in space.