Assertion: football player's foot | /r/AtLocation | contact
Facets:
value: for 100 to 200 ms
type: TEMPORAL
value: during sprint acceleration
type: TEMPORAL
value: with the ground
type: OTHER
Source sentences:
text: During sprint acceleration, the foot is in contact with the ground for 100 to 200 ms (1 to 2 tenths of a second).