Triple

T17200994
Position Surface form Disambiguated ID Type / Status
Subject Ostend, Frankfurt am Main E417472 entity
Predicate contains P35 FINISHED
Object Ostbahnhof Frankfurt am Main
Ostbahnhof Frankfurt am Main is a major railway station in Frankfurt’s Ostend district, serving regional and local train services on the city’s eastern side.
E1255307 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: Ostbahnhof Frankfurt am Main | Statement: [Ostend, Frankfurt am Main, contains, Ostbahnhof Frankfurt am Main]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ostbahnhof Frankfurt am Main
Context triple: [Ostend, Frankfurt am Main, contains, Ostbahnhof Frankfurt am Main]
  • A. 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.
  • B. 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.
  • C. Bahnhof Frankfurt-Höchst
    Bahnhof Frankfurt-Höchst is a major railway station in Frankfurt’s Höchst district that serves as an important regional and local transport hub in western Frankfurt am Main, Germany.
  • D. Frankfurt Hauptwache station
    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.
  • E. Frankfurt (Main) Hauptbahnhof
    Frankfurt (Main) Hauptbahnhof is one of Germany’s largest and busiest railway stations, serving as a major national and international transport hub in the city of Frankfurt.
  • 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: Ostbahnhof Frankfurt am Main
Triple: [Ostend, Frankfurt am Main, contains, Ostbahnhof Frankfurt am Main]
Generated description
Ostbahnhof Frankfurt am Main is a major railway station in Frankfurt’s Ostend district, serving regional and local train services on the city’s eastern side.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ostbahnhof Frankfurt am Main
Target entity description: Ostbahnhof Frankfurt am Main is a major railway station in Frankfurt’s Ostend district, serving regional and local train services on the city’s eastern side.
  • A. 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.
  • B. 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.
  • C. Bahnhof Frankfurt-Höchst
    Bahnhof Frankfurt-Höchst is a major railway station in Frankfurt’s Höchst district that serves as an important regional and local transport hub in western Frankfurt am Main, Germany.
  • D. Frankfurt Hauptwache station
    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.
  • E. Frankfurt (Main) Hauptbahnhof
    Frankfurt (Main) Hauptbahnhof is one of Germany’s largest and busiest railway stations, serving as a major national and international transport hub in the city of Frankfurt.
  • 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_69d886d6ba8c819093215917b3d01689 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42daf2e5c81909c97d2e7a3ed7b88 completed April 19, 2026, 1:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a015fda06788190882aef1a57356e41 completed May 11, 2026, 4:49 a.m.
NEDg Description generation batch_6a0160a0f8248190bc187ea121ea6753 completed May 11, 2026, 4:52 a.m.
NED2 Entity disambiguation (via description) batch_6a016127c0388190a2a869a46f13b3d1 completed May 11, 2026, 4:55 a.m.
Created at: April 10, 2026, 5:38 a.m.