Assertion: harpy eagle | /r/CapableOf | weigh between 4 and 9 kgs
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Source sentences:
text: They have a body length between 89 and 100 cms (35 - 39 inches), a wingspan of approximately 2 m (6.6 ft) and they weigh between 4 and 9 kgs (8.75 - 20 lbs).