Assertion: blue whale | /r/CapableOf | reach a weight of 180 metric tons
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Source sentences:
text: Living kinds range in size from a bat weighing less than a gram and tiny shrews weighing but a few grams to the largest animal that has ever lived, the blue whale, which reaches a length of more than 30 metres (100 feet) and a weight of 180 metric tons (nearly 200 short [U.S.] tons).