Vernon was arrested under the Unlawful Activities (Prevention) Act.

Entity and relation annotations:
id: 0
type: entity
value: text: Vernon
labels: <Person>
id: 1
type: entity
value: text: the Unlawful Activities (Prevention) Act
labels: <Regulation>
type: relation
to_id: 1
labels: Person:opposes:Regulation
from_id: 0