Knowles has been promoting Baby Jamz, a hip hop-styled toy line for pre-schoolers.

Entity and relation annotations:
id: 0
type: entity
value: text: Knowles
labels: <Person>
id: 1
type: entity
value: text: Baby Jamz
labels: <Production>
type: relation
to_id: 1
labels: Person:Endorses:Production
from_id: 0