Some are similar in one way, some are similar in another way, and we can form the sand into separate piles on the basis of this similarity and dissimilarity.
(we; can form; the sand) (some; are; similar in another way) Context(some are,List([29, 37))):(Some; are; similar in one way)
some are,List([29, 37))
we some Some
can form are are
the sand
similar in another way
similar in one way