Assertion: ostrich | /r/CapableOf | run up to 70 km per hour
Facets:
value: for up to 30 minutes.[citation
type: TEMPORAL
value: with are well developed
type: OTHER
Source sentences:
text: Their strong legs allow them to run up to 70 km per hour when necessary, with strides of up to 8 m. Neck and thigh muscles are well developed and unfeathered.
text: Ostriches can run at over 70 kilometres per hour (43 mph) for up to 30 minutes.[citation needed]