Doug Sahm and the Sir Douglas Quintet were added to the lineup.

Entity and relation annotations:
id: 0
type: entity
value: text: Doug Sahm
labels: <Person>
id: 1
type: entity
value: text: Douglas Quintet
labels: <Person>
id: 2
type: entity
value: text: Sir
labels: <Title>
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 1
type: relation
to_id: 1
labels: Person:business/work:Person
from_id: 0