Modrons were created by Francois Marcela-Froideval, working from suggestions by Gary Gygax.

Entity and relation annotations:
id: 0
type: entity
value: text: Modrons
labels: <Production>
id: 1
type: entity
value: text: Francois Marcela-Froideval
labels: <Person>
id: 2
type: entity
value: text: Gary Gygax
labels: <Person>
type: relation
to_id: 0
labels: Person:creates:Production
from_id: 1