David plays rhythm guitar for the Glasgow stoner rock band Superunknown.

Entity and relation annotations:
id: 0
type: entity
value: text: David
labels: <Person>
id: 1
type: entity
value: text: Glasgow
labels: <Location>
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type: entity
value: text: Superunknown
labels: <Organization>
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labels: Organization:located_in:Location
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type: relation
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labels: Person:affiliated_with:Organization
from_id: 0