Colpitts reached the position of vice-president of Bell Labs before retirement.

Entity and relation annotations:
id: 0
type: entity
value: text: Colpitts
labels: <Person>
id: 1
type: entity
value: text: vice-president
labels: <Title>
id: 2
type: entity
value: text: Bell Labs
labels: <Organization>
type: relation
to_id: 1
labels: Person:holds_title:Title
from_id: 0
type: relation
to_id: 2
labels: Person:affiliated_with:Organization
from_id: 0
type: relation
to_id: 1
labels: Organization:Establishes:Title
from_id: 2