Assertion: space's dimension | /r/CapableOf | use suffix
Facets:
value: to designate dimensions
type: PURPOSE
value: usually
type: TEMPORAL
Source sentences:
text: Rather than use letters of the alphabet, higher dimensions usually use suffixes to designate dimensions, so a general six-dimensional vector can be written a = (a 1 , a 2 , a 3 , a 4 , a 5 , a 6 ).