Assertion: brown bear | /r/HasProperty | ursus arctos beringianus
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Source sentences:
text: about 48–83 inches) long and weigh 135–250 kg (300–550 pounds); the exceptionally large Siberian brown bear (Ursus arctos beringianus), weighing as much as 360 kg (800 pounds), approximates the size of the North American grizzly.