Assertion: tank's speed | /r/HasProperty | 45 mph
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Source sentences:
text: Top speed 45 mph (72 km/h) 41.5 mph (66.8 km/h) 42 mph (68 km/h) Range 310 mi (500 km) 275 mi (443 km) 288 mi (463 km) 265 mi (426 km) 264 mi (425 km)
text: The XM551 thus had an excellent power-to-weight ratio and mobility, able to run at speeds up to 45 mph.