Assertion: alley | /r/HasProperty | technical term
Facets:
value: in field
type: LOCATION
value: in track
type: OTHER
Source sentences:
text: An alley is a technical term in track and field to describe a technique in staging the start of a track race with multiple athletes sharing multiple lanes (for example, three runners sharing two lanes would use four alleys to allow 12 athletes to participate in a lane race like the start of an 800 metres)