Cowher led the Steelers to the Super Bowl twice, winning one.

Entity and relation annotations:
id: 0
type: entity
value: text: Cowher
labels: <Person>
id: 1
type: entity
value: text: the Steelers
labels: <Organization>
id: 2
type: entity
value: text: the Super Bowl
labels: <Event>
type: relation
to_id: 1
labels: Person:affiliated_with:Organization
from_id: 0
type: relation
to_id: 2
labels: Person:participates_in:Event
from_id: 0
type: relation
to_id: 2
labels: Organization:Engagement:Event
from_id: 1