Assertion: social tango | /r/HasAspect | established set of rules
Facets:
value: at events
type: TEMPORAL
Source sentences:
text: At in-person events, social tango has an established set of rules — couples moving counterclockwise in lanes, for example, or the concept of the cabeceo, a subtle head nod to invite a potential partner to dance — that guides people to “dance with anyone in any place.