How To Use Abstract entity In A Sentence

• So a genetic map is an abstract entity that tells you the relative positions of genes on chromosomes.
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• And yet no one would suggest that an unobserved proton is an abstract entity.
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• Another theory: on Twitter, real and fictional people intermingle on such a regular basis that, so long as one has an avatar, it doesn't matter whether the words come from a human personality or an abstract entity or property being personified by a marketer. Kim Kardashian Tweets Barbie On Christmas, Continuing Confusing Trend
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