Assertion: inversion | /r/CapableOf | take any point
Facets:
value: to its image
type: TRANSITIVE-OBJECT
Source sentences:
text: The inversion taking any point P (other than O) to its image P' also takes P' back to P, so the result of applying the same inversion twice is the identity transformation on all the points of the plane other than O (self-inversion).