Keenan is good friends with lead singer and guitarist James Hetfield.

Entity and relation annotations:
id: 0
type: entity
value: text: Keenan
labels: <Person>
id: 1
type: entity
value: text: James Hetfield
labels: <Person>
id: 2
type: entity
value: text: lead singer
labels: <Title>
id: 3
type: entity
value: text: guitarist
labels: <Title>
type: relation
to_id: 3
labels: Person:holds_title:Title
from_id: 1
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 1