Triple

T12917545
Position Surface form Disambiguated ID Type / Status
Subject U7 line (Frankfurt U-Bahn) E309024 entity
Predicate servesMajorStation P30882 FINISHED
Object Hauptwache station (Frankfurt am Main) E61699 NE FINISHED

How this triple was built (3 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: Hauptwache station (Frankfurt am Main) | Statement: [U7 line (Frankfurt U-Bahn), servesMajorStation, Hauptwache station (Frankfurt am Main)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hauptwache station (Frankfurt am Main)
Context triple: [U7 line (Frankfurt U-Bahn), servesMajorStation, Hauptwache station (Frankfurt am Main)]
  • A. Frankfurt Hauptwache station chosen
    Frankfurt Hauptwache station is a major central transport hub in Frankfurt am Main, Germany, serving numerous S-Bahn and U-Bahn lines as well as regional and local services.
  • B. Frankfurt Konstablerwache station
    Frankfurt Konstablerwache station is a major public transport hub in central Frankfurt, serving multiple U-Bahn, S-Bahn, tram, and bus lines and providing key access to the city’s main shopping and commercial areas.
  • C. 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.
  • D. Frankfurt Hauptwache
    Frankfurt Hauptwache is a major central transport hub and public square in Frankfurt am Main, Germany, serving both suburban (S-Bahn) and urban (U-Bahn) rail lines as well as numerous bus and tram connections.
  • E. Hauptwache station
    Hauptwache station is one of Frankfurt am Main’s central and busiest public transport hubs, serving both U-Bahn and S-Bahn lines beneath the Hauptwache square in the city center.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: servesMajorStation
Context triple: [U7 line (Frankfurt U-Bahn), servesMajorStation, Hauptwache station (Frankfurt am Main)]
  • A. isOneOfMajorStationsIn
    Indicates that a station belongs to the set of primary or most important stations within a specified area or system.
  • B. isMajorStationOn chosen
    Indicates that a station serves as a primary or significant stop on a particular route or line.
  • C. hasMajorRailwayStation
    Indicates that a place contains or is served by a principal railway station that functions as a major hub for rail transport.
  • D. isMajorTransitPointFor
    Indicates that a location serves as a primary hub or key node for the movement or transfer of people, goods, or vehicles within a transportation network.
  • E. servesAsThroughStationFor
    Indicates that a station functions as an intermediate (through) stop for a particular service, route, or journey rather than as its starting or ending point.
  • F. None of above.

Provenance (4 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_69d971a1e8088190af697629baecf59f completed April 10, 2026, 9:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6b8d101e08190b31d6aaaecf96507 completed May 3, 2026, 2:54 a.m.
PD Predicate disambiguation batch_69d96fa9b7708190a9e9fa30f59ff580 completed April 10, 2026, 9:46 p.m.
Created at: April 9, 2026, 5:41 p.m.