Disambiguation evidence for Berlin U-Bahn line U4 via surface form

"U4 (Berlin U-Bahn)"

Triples (1)

Triples where some other subject referred to this entity as "U4 (Berlin U-Bahn)".

U2 (Berlin U-Bahn) → connectsWith →
"U4 (Berlin U-Bahn)"
↳ resolves to Berlin U-Bahn line U4
ⓘ
linked to: U2