Triple

T12917547
Position Surface form Disambiguated ID Type / Status
Subject U7 line (Frankfurt U-Bahn) E309024 entity
Predicate servesMajorStation P30882 FINISHED
Object Frankfurt Hauptbahnhof (U-Bahn) station E1024881 NE FINISHED

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: Frankfurt Hauptbahnhof (U-Bahn) station | Statement: [U7 line (Frankfurt U-Bahn), servesMajorStation, Frankfurt Hauptbahnhof (U-Bahn) station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Frankfurt Hauptbahnhof (U-Bahn) station
Context triple: [U7 line (Frankfurt U-Bahn), servesMajorStation, Frankfurt Hauptbahnhof (U-Bahn) station]
  • A. Frankfurt Hauptbahnhof (U-Bahn) station chosen
    Frankfurt Hauptbahnhof (U-Bahn) station is a major underground rapid transit hub in Frankfurt am Main that connects multiple U-Bahn lines with the city’s central railway station.
  • B. Frankfurt Taunusanlage station
    Frankfurt Taunusanlage station is an underground S-Bahn station in central Frankfurt am Main, serving the financial district and providing key regional rail connections.
  • C. Frankfurt Dom/Römer station
    Frankfurt Dom/Römer station is a central underground transit stop in Frankfurt’s historic old town, serving as a key access point to major landmarks like the cathedral (Dom) and Römer city hall.
  • D. Frankfurt Südbahnhof
    Frankfurt Südbahnhof is a major railway and S-Bahn station in Frankfurt am Main that serves as an important southern transport hub for both regional and local connections.
  • E. Frankfurt Eschenheimer Tor station
    Frankfurt Eschenheimer Tor station is an underground rapid transit station in central Frankfurt am Main, Germany, serving several U-Bahn lines near the historic Eschenheimer Tor.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d7bdf92b588190acdf2a2291ac4590 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d97dc53060819090a126f15428e411 completed April 10, 2026, 10:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6f5c044388190b0832e44c59a8537 completed May 3, 2026, 7:14 a.m.
Created at: April 9, 2026, 5:41 p.m.