Triple

T14295443
Position Surface form Disambiguated ID Type / Status
Subject Northern Berlin E354425 entity
Predicate containsTransportHub P2413 FINISHED
Object Frohnau station
Frohnau station is a suburban railway station in Berlin’s Frohnau district that serves as a key stop on the city’s S-Bahn network.
 E1119457 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: Frohnau station | Statement: [Northern Berlin, containsTransportHub, Frohnau station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Frohnau station
Context triple: [Northern Berlin, containsTransportHub, Frohnau 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. Pankow station
    Pankow station is a major public transport interchange in Berlin that connects S-Bahn, U-Bahn, and regional rail services in the northern part of the city.
  • C. Berlin-Adlershof station
    Berlin-Adlershof station is a suburban railway (S-Bahn) station in the Adlershof district of Berlin, serving as a key transit hub for the surrounding residential, commercial, and science park areas.
  • D. Berlin-Wittenau station
    Berlin-Wittenau station is a public transport hub in Berlin that serves the Wittenau locality with connections to the city’s S-Bahn and U-Bahn networks.
  • E. 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.
  • 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: Frohnau station
Triple: [Northern Berlin, containsTransportHub, Frohnau station]
Generated description
Frohnau station is a suburban railway station in Berlin’s Frohnau district that serves as a key stop on the city’s S-Bahn network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Frohnau station
Target entity description: Frohnau station is a suburban railway station in Berlin’s Frohnau district that serves as a key stop on the city’s S-Bahn network.
  • 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. Pankow station
    Pankow station is a major public transport interchange in Berlin that connects S-Bahn, U-Bahn, and regional rail services in the northern part of the city.
  • C. Berlin-Adlershof station
    Berlin-Adlershof station is a suburban railway (S-Bahn) station in the Adlershof district of Berlin, serving as a key transit hub for the surrounding residential, commercial, and science park areas.
  • D. Berlin-Wittenau station
    Berlin-Wittenau station is a public transport hub in Berlin that serves the Wittenau locality with connections to the city’s S-Bahn and U-Bahn networks.
  • E. 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.
  • 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_69d8278e17088190b328c5a9d4be74ff completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de717b35ec81908968994e65737c66 completed April 14, 2026, 4:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe0cd12c308190ac868ffe7c5539b0 completed May 8, 2026, 4:18 p.m.
NEDg Description generation batch_69fe17fc37ec8190b2e9c786a5e7843e completed May 8, 2026, 5:06 p.m.
NED2 Entity disambiguation (via description) batch_69fe18786294819080ce5ee0d8af00c9 completed May 8, 2026, 5:08 p.m.
Created at: April 10, 2026, 1:11 a.m.