Assertion: teamster | /r/CapableOf | block tech buses
Facets:
value: in a surprise protest
type: TEMPORAL
Source sentences:
text: Teamsters block tech buses in Castro district protest
text: About 40 Teamsters blocked tech buses in a surprise protest that started shortly after 7 a.m., when the group surrounded a bus at 18th and Castro streets, delaying its departure for nearly 10 minutes.