Assertion: inversion | /r/HasProperty | represented by cross
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Both v {\displaystyle v} and r {\displaystyle r} can be found with the help of a Rothe diagram, which is a permutation matrix with the 1s represented by dots, and an inversion (often represented by a cross) in every position that has a dot to the right and below it.