Triple

T17605485
Position Surface form Disambiguated ID Type / Status
Subject Berlin U-Bahn line U5 E428820 entity
Predicate connectsWith P37 FINISHED
Object Berlin U-Bahn line U2 at Alexanderplatz — NE NERFINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Berlin U-Bahn line U2 at Alexanderplatz | Statement: [Berlin U-Bahn line U5, connectsWith, Berlin U-Bahn line U2 at Alexanderplatz]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Berlin U-Bahn line U2 at Alexanderplatz
Context triple: [Berlin U-Bahn line U5, connectsWith, Berlin U-Bahn line U2 at Alexanderplatz]
  • A. Berlin U-Bahn line U2 chosen
    Berlin U-Bahn line U2 is one of the main metro lines in Berlin, running east–west across the city and connecting key central districts and landmarks.
  • B. Berlin U-Bahn station Wutzkyallee
    Berlin U-Bahn station Wutzkyallee is a Berlin underground railway station known for its distinctive postwar architectural design by Rainer G. Rümmler.
  • C. Berlin U-Bahn station Parchimer Allee
    Berlin U-Bahn station Parchimer Allee is a Berlin underground railway station known for its postwar architectural design by Rainer G. Rümmler.
  • D. Berlin U-Bahn line U6
    Berlin U-Bahn line U6 is a major north–south underground metro line in Berlin that connects the northern district of Tegel with southern neighborhoods through the city center.
  • E. Berlin U-Bahn line U1
    Berlin U-Bahn line U1 is one of the oldest and most central lines in Berlin’s subway network, running predominantly east–west across the inner city and serving several major commercial and tourist areas.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d889e1c6148190ba76241e74688f8b completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e46c4c06a88190a0be2dec3d6056c4 completed April 19, 2026, 5:46 a.m.
Created at: April 10, 2026, 5:51 a.m.