Triple

T22476629
Position Surface form Disambiguated ID Type / Status
Subject Westend (Frankfurt am Main) E555646 entity
Predicate transportConnection P1298 FINISHED
Object Frankfurt Westend U-Bahn station
Frankfurt Westend U-Bahn station is an underground rapid transit stop in Frankfurt’s Westend district, serving as part of the city’s urban rail network.
E1541465 NE FINISHED

How this triple was built (4 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 Westend U-Bahn station | Statement: [Westend (Frankfurt am Main), transportConnection, Frankfurt Westend U-Bahn station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Frankfurt Westend U-Bahn station
Context triple: [Westend (Frankfurt am Main), transportConnection, Frankfurt Westend U-Bahn station]
  • A. 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.
  • 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. Frankfurter Tor U-Bahn station
    Frankfurter Tor U-Bahn station is a Berlin underground station serving the Friedrichshain district near the iconic socialist boulevard Karl-Marx-Allee.
  • D. Bockenheimer Warte U-Bahn station
    Bockenheimer Warte U-Bahn station is a major underground transport hub in Frankfurt am Main, notable for its distinctive “tipped-over” subway car entrance and its role as an interchange between several key U-Bahn lines.
  • E. Frankfurt Hauptbahnhof (U-Bahn) station
    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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Frankfurt Westend U-Bahn station
Triple: [Westend (Frankfurt am Main), transportConnection, Frankfurt Westend U-Bahn station]
Generated description
Frankfurt Westend U-Bahn station is an underground rapid transit stop in Frankfurt’s Westend district, serving as part of the city’s urban rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Frankfurt Westend U-Bahn station
Target entity description: Frankfurt Westend U-Bahn station is an underground rapid transit stop in Frankfurt’s Westend district, serving as part of the city’s urban rail network.
  • A. 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.
  • 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. Frankfurter Tor U-Bahn station
    Frankfurter Tor U-Bahn station is a Berlin underground station serving the Friedrichshain district near the iconic socialist boulevard Karl-Marx-Allee.
  • D. Bockenheimer Warte U-Bahn station
    Bockenheimer Warte U-Bahn station is a major underground transport hub in Frankfurt am Main, notable for its distinctive “tipped-over” subway car entrance and its role as an interchange between several key U-Bahn lines.
  • E. Frankfurt Hauptbahnhof (U-Bahn) station
    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.
  • F. None of above. chosen

Provenance (5 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_69e11e52c2048190952dc5df209b9bed completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15be48cec8190baff90f8566a85d0 completed April 29, 2026, 1:16 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b1dcbbc188190a434a099a1c56fcc completed May 18, 2026, 2:10 p.m.
NEDg Description generation batch_6a0b1eac7c448190992542de2c156b05 completed May 18, 2026, 2:14 p.m.
NED2 Entity disambiguation (via description) batch_6a0b1f3db4748190980d183b81c3ea43 completed May 18, 2026, 2:16 p.m.
Created at: April 16, 2026, 8:49 p.m.