Triple

T15956803
Position Surface form Disambiguated ID Type / Status
Subject downtown Tunis E386954 entity
Predicate transportConnection P1298 FINISHED
Object TGM suburban rail terminus (Tunis Marine)
TGM suburban rail terminus (Tunis Marine) is the central station in Tunis that serves as the main terminus for the TGM suburban rail line connecting the capital with its northern coastal suburbs.
 E1185929 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: TGM suburban rail terminus (Tunis Marine) | Statement: [downtown Tunis, transportConnection, TGM suburban rail terminus (Tunis Marine)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: TGM suburban rail terminus (Tunis Marine)
Context triple: [downtown Tunis, transportConnection, TGM suburban rail terminus (Tunis Marine)]
  • 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. Tunis suburban bus network
    The Tunis suburban bus network is a public transportation system of bus routes serving the greater Tunis metropolitan area and providing connections to other urban transit modes.
  • C. Tanger-Ville railway station
    Tanger-Ville railway station is the main modern rail hub of Tangier, Morocco, serving as a key terminus for high-speed and intercity trains connecting the city with the rest of the country.
  • D. Rabat–Salé tramway
    The Rabat–Salé tramway is a modern light rail transit system serving the Moroccan capital Rabat and its twin city Salé, providing an important public transportation link across the Bouregreg River.
  • E. Tramway de Tours
    Tramway de Tours is the modern light rail system serving the city of Tours in central France, providing urban and suburban public transportation along dedicated tram 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: TGM suburban rail terminus (Tunis Marine)
Triple: [downtown Tunis, transportConnection, TGM suburban rail terminus (Tunis Marine)]
Generated description
TGM suburban rail terminus (Tunis Marine) is the central station in Tunis that serves as the main terminus for the TGM suburban rail line connecting the capital with its northern coastal suburbs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: TGM suburban rail terminus (Tunis Marine)
Target entity description: TGM suburban rail terminus (Tunis Marine) is the central station in Tunis that serves as the main terminus for the TGM suburban rail line connecting the capital with its northern coastal suburbs.
  • 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. Tunis suburban bus network
    The Tunis suburban bus network is a public transportation system of bus routes serving the greater Tunis metropolitan area and providing connections to other urban transit modes.
  • C. Tanger-Ville railway station
    Tanger-Ville railway station is the main modern rail hub of Tangier, Morocco, serving as a key terminus for high-speed and intercity trains connecting the city with the rest of the country.
  • D. Rabat–Salé tramway
    The Rabat–Salé tramway is a modern light rail transit system serving the Moroccan capital Rabat and its twin city Salé, providing an important public transportation link across the Bouregreg River.
  • E. Tramway de Tours
    Tramway de Tours is the modern light rail system serving the city of Tours in central France, providing urban and suburban public transportation along dedicated tram 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_69d86da882448190a82ea962fe343b79 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156fc6f348190b49c4858281a0904 completed April 16, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffbe7e76d481909e6f1d1ea33edd60 completed May 9, 2026, 11:08 p.m.
NEDg Description generation batch_69ffbf3e80b08190899262a9d03c0e93 completed May 9, 2026, 11:11 p.m.
NED2 Entity disambiguation (via description) batch_69ffbfc0d1548190b7d2e9e10e837f0b completed May 9, 2026, 11:14 p.m.
Created at: April 10, 2026, 4:53 a.m.