Triple

T3772468
Position Surface form Disambiguated ID Type / Status
Subject TGM suburban rail line E83228 entity
Predicate operator P179 FINISHED
Object Société des Transports de Tunis
Société des Transports de Tunis is the public transportation authority serving the Tunis metropolitan area, operating buses, trams, and suburban rail services.
 E387099 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: Société des Transports de Tunis | Statement: [TGM suburban rail line, operator, Société des Transports de Tunis]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Société des Transports de Tunis
Context triple: [TGM suburban rail line, operator, Société des Transports de Tunis]
  • A. Tunis Metro
    The Tunis Metro is a light rail transit system serving the city of Tunis, providing urban and suburban passenger transport across the Tunisian capital.
  • B. Gruppo Torinese Trasporti
    Gruppo Torinese Trasporti is the main public transport company serving the Turin metropolitan area in Italy, managing services such as buses, trams, and the Turin Metro.
  • C. Tramvia Metropolità S.A.
    Tramvia Metropolità S.A. is the company responsible for managing and operating parts of the modern tram network serving the Barcelona metropolitan area.
  • D. Tunisair
    Tunisair is the flag carrier airline of Tunisia, operating domestic and international flights primarily from its hub in Tunis.
  • E. Urban Rail Transport S.A.
    Urban Rail Transport S.A. is the public company responsible for operating and managing urban rail systems in Athens, Greece, including metro and tram services.
  • 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: Société des Transports de Tunis
Triple: [TGM suburban rail line, operator, Société des Transports de Tunis]
Generated description
Société des Transports de Tunis is the public transportation authority serving the Tunis metropolitan area, operating buses, trams, and suburban rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Société des Transports de Tunis
Target entity description: Société des Transports de Tunis is the public transportation authority serving the Tunis metropolitan area, operating buses, trams, and suburban rail services.
  • A. Tunis Metro
    The Tunis Metro is a light rail transit system serving the city of Tunis, providing urban and suburban passenger transport across the Tunisian capital.
  • B. Gruppo Torinese Trasporti
    Gruppo Torinese Trasporti is the main public transport company serving the Turin metropolitan area in Italy, managing services such as buses, trams, and the Turin Metro.
  • C. Tramvia Metropolità S.A.
    Tramvia Metropolità S.A. is the company responsible for managing and operating parts of the modern tram network serving the Barcelona metropolitan area.
  • D. Tunisair
    Tunisair is the flag carrier airline of Tunisia, operating domestic and international flights primarily from its hub in Tunis.
  • E. Urban Rail Transport S.A.
    Urban Rail Transport S.A. is the public company responsible for operating and managing urban rail systems in Athens, Greece, including metro and tram services.
  • 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_69ad8b235e608190b5a2b1d1bfcef50b completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adcc3219b881908a2f82126f9a679d completed March 8, 2026, 7:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4e52bb2d08190b457dd517ff366d7 completed March 14, 2026, 4:33 a.m.
NEDg Description generation batch_69b4e99c942c819094e2228bd3dc3b30 completed March 14, 2026, 4:52 a.m.
NED2 Entity disambiguation (via description) batch_69b4ea201fe8819098ac5459c39b258c completed March 14, 2026, 4:54 a.m.
Created at: March 8, 2026, 3:36 p.m.