Assertion: biped's foot | /r/AtLocation | contact
Facets:
value: with the ground
type: OTHER
value: always
type: TEMPORAL
Source sentences:
text: To qualify as power walking as opposed to jogging or running, at least one foot must be in contact with the ground at all times.
text: Although it is a foot race, it is different from running in that one foot must appear to be in contact with the ground at all times.
text: The motion of the two legs is coordinated so that one foot or the other is always in contact with the ground.
text: Contrary to the old "classic" paintings of running horses, which showed all four legs stretched out in the suspension phase, when the legs are stretched out, at least one foot is still in contact with the ground.
text: To qualify as power walking as opposed to jogging or running, at least one foot must be in contact with the ground at all times.
text: Although it is a foot race, it is different from running in that one foot must appear to be in contact with the ground at all times.
text: The motion of the two legs is coordinated so that one foot or the other is always in contact with the ground.