Assertion: cichlid | /r/CapableOf | evolve to the sand sifters
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Source sentences:
text: lake Malawi got deeper the cichlids evolved to more survival tactics like the sand sifters who sift through the sand eating the small micronisms and other small creatures, Ambuna- which eats algea and have 2 different types the 90 degree algea eater and the 30 degree algea