Otis and Melvin were the only Temptations who never left the group.

Entity and relation annotations:
id: 0
type: entity
value: text: Otis
labels: <Person>
id: 1
type: entity
value: text: Melvin
labels: <Person>
id: 2
type: entity
value: text: Temptations
labels: <Organization>
type: relation
to_id: 2
labels: Person:affiliated_with:Organization
from_id: 0
type: relation
to_id: 2
labels: Person:affiliated_with:Organization
from_id: 1