Provenzano was the past chair of the Northern Ontario Liberal caucus.

Entity and relation annotations:
id: 0
type: entity
value: text: Provenzano
labels: <Person>
id: 1
type: entity
value: text: the Northern Ontario Liberal caucus
labels: <Organization>
id: 2
type: entity
value: text: the Northern Ontario
labels: <Location>
id: 3
type: entity
value: text: the past chair
labels: <Title>
type: relation
to_id: 2
labels: Organization:located_in:Location
from_id: 1
type: relation
to_id: 1
labels: Person:belongs_to_NORP:Organization
from_id: 0
type: relation
to_id: 3
labels: Person:holds_title:Title
from_id: 0
type: relation
to_id: 3
labels: Organization:Establishes:Title
from_id: 1