Triple

T9942338
Position Surface form Disambiguated ID Type / Status
Subject Wilmersdorf E194112 entity
Predicate publicTransport P1288 FINISHED
Object U7 line
The U7 line is a major Berlin U-Bahn subway route running in an east–west arc across the city, serving numerous districts including Wilmersdorf.
 E832690 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: U7 line | Statement: [Wilmersdorf, publicTransport, U7 line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: U7 line
Context triple: [Wilmersdorf, publicTransport, U7 line]
  • A. U7 line
    The U7 line is a route of the Frankfurt U-Bahn rapid transit system that runs across the city and serves major central stations including Hauptwache.
  • B. U6 line
    The U6 line is a route of the Frankfurt U-Bahn rapid transit system that connects various districts across the city, including central hubs such as Hauptwache.
  • C. U5 line
    The U5 line is a major Berlin U-Bahn route running east–west that connects central hubs like Alexanderplatz with eastern districts of the city.
  • D. U1 line
    The U1 line is a route of the Frankfurt U-Bahn rapid transit system that connects central Frankfurt with several northern suburbs.
  • E. Metro Line 7
    Metro Line 7 is a rapid transit route in a metropolitan subway network that connects multiple key districts and serves as an interchange point with several other lines.
  • 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: U7 line
Triple: [Wilmersdorf, publicTransport, U7 line]
Generated description
The U7 line is a major Berlin U-Bahn subway route running in an east–west arc across the city, serving numerous districts including Wilmersdorf.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: U7 line
Target entity description: The U7 line is a major Berlin U-Bahn subway route running in an east–west arc across the city, serving numerous districts including Wilmersdorf.
  • A. U7 line
    The U7 line is a route of the Frankfurt U-Bahn rapid transit system that runs across the city and serves major central stations including Hauptwache.
  • B. U6 line
    The U6 line is a route of the Frankfurt U-Bahn rapid transit system that connects various districts across the city, including central hubs such as Hauptwache.
  • C. U5 line
    The U5 line is a major Berlin U-Bahn route running east–west that connects central hubs like Alexanderplatz with eastern districts of the city.
  • D. U1 line
    The U1 line is a route of the Frankfurt U-Bahn rapid transit system that connects central Frankfurt with several northern suburbs.
  • E. Metro Line 7
    Metro Line 7 is a rapid transit route in a metropolitan subway network that connects multiple key districts and serves as an interchange point with several other lines.
  • 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_69ca82e409348190a393777356b80a2a completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb6124a188190b41feadb7b2f8922 completed April 2, 2026, 12:19 a.m.
NED1 Entity disambiguation (via context triple) batch_69d23d5095e08190a34ff73ab7bcf8a6 completed April 5, 2026, 10:45 a.m.
NEDg Description generation batch_69d24135c0b88190ad018858b99e0bde completed April 5, 2026, 11:02 a.m.
NED2 Entity disambiguation (via description) batch_69d241ca07b481908a2852ed15ed5cf2 completed April 5, 2026, 11:04 a.m.
Created at: March 30, 2026, 8:45 p.m.