He won the London Marathon and a second title in Chicago the following year.

Entity and relation annotations:
id: 0
type: entity
value: text: the London Marathon
labels: <Event>
id: 1
type: entity
value: text: London
labels: <Location>
id: 2
type: entity
value: text: Chicago
labels: <Location>
type: relation
to_id: 1
labels: Event:Occurs_at:Location
from_id: 0