Upon release, Megatron swiftly took control of the Decepticons again, killing their leader Scorponok.

Entity and relation annotations:
id: 0
type: entity
value: text: Megatron
labels: <Person>
id: 1
type: entity
value: text: the Decepticons
labels: <Organization>
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type: entity
value: text: Scorponok
labels: <Person>
id: 3
type: entity
value: text: leader
labels: <Title>
type: relation
to_id: 2
labels: Person:harms:Person
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type: relation
to_id: 3
labels: Person:holds_title:Title
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type: relation
to_id: 3
labels: Organization:Establishes:Title
from_id: 1