Barnsdall's annual Bigheart Day is held The Saturday before Memorial Day.

Entity and relation annotations:
id: 0
type: entity
value: text: Barnsdall
labels: <Location>
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type: entity
value: text: Bigheart Day
labels: <Event>
id: 2
type: entity
value: text: The Saturday before Memorial Day
labels: <Date>
id: 3
type: entity
value: text: Memorial Day
labels: <Event>
type: relation
to_id: 2
labels: Event:Occurs_on:Date
from_id: 1
type: relation
to_id: 0
labels: Event:Occurs_at:Location
from_id: 1