Triple

T17070153
Position Surface form Disambiguated ID Type / Status
Subject Compagnie du chemin de fer électrique souterrain Nord-Sud de Paris E414194 entity
Predicate operatedLine P848 FINISHED
Object Nord-Sud Line C
Nord-Sud Line C was a former underground railway line of Paris’s early Nord-Sud Company, later integrated into the Paris Métro network.
 E777570 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: Nord-Sud Line C | Statement: [Compagnie du chemin de fer électrique souterrain Nord-Sud de Paris, operatedLine, Nord-Sud Line C]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nord-Sud Line C
Context triple: [Compagnie du chemin de fer électrique souterrain Nord-Sud de Paris, operatedLine, Nord-Sud Line C]
  • A. Nord-Sud Line B
    Nord-Sud Line B was the original name of what is now Paris Métro Line 13, a major north–south subway line in the French capital.
  • B. Nord-Sud line A
    Nord-Sud line A was the original name of what is now Paris Métro Line 12, a north–south underground railway line in Paris.
  • C. Metro Line 5
    Metro Line 5 is a rapid transit route within a city's metro system that connects with Metro Line 6 at one or more interchange stations.
  • D. Metro Line 4
    Metro Line 4 is a rapid transit route within a city's metro system that connects with other lines, including Metro Line 6, to facilitate passenger transfers across the network.
  • E. S6 line
    The S6 line is a route of the Rhine-Main S-Bahn network serving the Frankfurt metropolitan area and connecting central Frankfurt with surrounding suburbs and towns.
  • 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: Nord-Sud Line C
Triple: [Compagnie du chemin de fer électrique souterrain Nord-Sud de Paris, operatedLine, Nord-Sud Line C]
Generated description
Nord-Sud Line C was a former underground railway line of Paris’s early Nord-Sud Company, later integrated into the Paris Métro network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nord-Sud Line C
Target entity description: Nord-Sud Line C was a former underground railway line of Paris’s early Nord-Sud Company, later integrated into the Paris Métro network.
  • A. Nord-Sud Line B
    Nord-Sud Line B was the original name of what is now Paris Métro Line 13, a major north–south subway line in the French capital.
  • B. Nord-Sud line A chosen
    Nord-Sud line A was the original name of what is now Paris Métro Line 12, a north–south underground railway line in Paris.
  • C. Metro Line 5
    Metro Line 5 is a rapid transit route within a city's metro system that connects with Metro Line 6 at one or more interchange stations.
  • D. Metro Line 4
    Metro Line 4 is a rapid transit route within a city's metro system that connects with other lines, including Metro Line 6, to facilitate passenger transfers across the network.
  • E. S6 line
    The S6 line is a route of the Rhine-Main S-Bahn network serving the Frankfurt metropolitan area and connecting central Frankfurt with surrounding suburbs and towns.
  • F. None of above.

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_69d886cef44c8190ba56c44b4e863e64 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3dbbfb1f08190807301ff6e573cf5 completed April 18, 2026, 7:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a014140722481909f976e32597a873d completed May 11, 2026, 2:38 a.m.
NEDg Description generation batch_6a0141cadb6c8190b2832e12fd431b0b completed May 11, 2026, 2:41 a.m.
NED2 Entity disambiguation (via description) batch_6a014264ff8881909722c262c3f85e1f completed May 11, 2026, 2:43 a.m.
Created at: April 10, 2026, 5:34 a.m.