Triple

T9209116
Position Surface form Disambiguated ID Type / Status
Subject Marienfelde E221065 entity
Predicate hasRailwayStation P918 FINISHED
Object Berlin-Marienfelde station
Berlin-Marienfelde station is a local railway station in the Marienfelde district of Berlin, Germany, serving regional and suburban rail services.
 E785227 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: Berlin-Marienfelde station | Statement: [Marienfelde, hasRailwayStation, Berlin-Marienfelde station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Berlin-Marienfelde station
Context triple: [Marienfelde, hasRailwayStation, Berlin-Marienfelde station]
  • A. Berlin-Schöneberg station
    Berlin-Schöneberg station is a railway station in Berlin’s Schöneberg district, serving as a local transport hub for S-Bahn and regional rail services.
  • B. Berlin-Lichterfelde Ost station
    Berlin-Lichterfelde Ost station is a railway station in the Berlin district of Lichterfelde that serves as a local and regional transport hub in the city's southwest.
  • C. Berlin-Spandau station
    Berlin-Spandau station is a major railway and transport hub in western Berlin, serving long-distance, regional, and S-Bahn trains as well as local bus and U-Bahn connections.
  • D. Berlin-Heiligensee station
    Berlin-Heiligensee station is a local railway station in Berlin’s Heiligensee district, serving as a stop on the city’s S-Bahn suburban rail network.
  • E. Berlin-Friedrichsfelde Ost station
    Berlin-Friedrichsfelde Ost station is a local railway station in the Berlin district of Lichtenberg, serving regional and S-Bahn commuter rail services in the eastern part of the city.
  • 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: Berlin-Marienfelde station
Triple: [Marienfelde, hasRailwayStation, Berlin-Marienfelde station]
Generated description
Berlin-Marienfelde station is a local railway station in the Marienfelde district of Berlin, Germany, serving regional and suburban rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Berlin-Marienfelde station
Target entity description: Berlin-Marienfelde station is a local railway station in the Marienfelde district of Berlin, Germany, serving regional and suburban rail services.
  • A. Berlin-Schöneberg station
    Berlin-Schöneberg station is a railway station in Berlin’s Schöneberg district, serving as a local transport hub for S-Bahn and regional rail services.
  • B. Berlin-Lichterfelde Ost station
    Berlin-Lichterfelde Ost station is a railway station in the Berlin district of Lichterfelde that serves as a local and regional transport hub in the city's southwest.
  • C. Berlin-Spandau station
    Berlin-Spandau station is a major railway and transport hub in western Berlin, serving long-distance, regional, and S-Bahn trains as well as local bus and U-Bahn connections.
  • D. Berlin-Heiligensee station
    Berlin-Heiligensee station is a local railway station in Berlin’s Heiligensee district, serving as a stop on the city’s S-Bahn suburban rail network.
  • E. Berlin-Friedrichsfelde Ost station
    Berlin-Friedrichsfelde Ost station is a local railway station in the Berlin district of Lichtenberg, serving regional and S-Bahn commuter rail services in the eastern part of the city.
  • 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_69ca83e9d0e081908bdb71097201a06c completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccd9b3c8c081909a688ce699928fc0 completed April 1, 2026, 8:39 a.m.
NED1 Entity disambiguation (via context triple) batch_69d065e967508190acb962d37c390d68 completed April 4, 2026, 1:14 a.m.
NEDg Description generation batch_69d06770ccf08190b00bf35c16a80071 completed April 4, 2026, 1:20 a.m.
NED2 Entity disambiguation (via description) batch_69d06864b8c48190b8e08ab9c1c85c9a completed April 4, 2026, 1:24 a.m.
Created at: March 30, 2026, 7:26 p.m.