The Herz-Jesu-Kirche, Mainz was built in the honour of Ketteler.

Entity and relation annotations:
id: 0
type: entity
value: text: The Herz-Jesu-Kirche
labels: <Location>
id: 1
type: entity
value: text: Mainz
labels: <Location>
id: 2
type: entity
value: text: Ketteler
labels: <Person>
type: relation
to_id: 1
labels: Location:located_in:Location
from_id: 0