Triple

T3758676
Position Surface form Disambiguated ID Type / Status
Subject Tunis Metro E82109 entity
Predicate connectsWith P37 FINISHED
Object Tunis–Goulette–Marsa railway
The Tunis–Goulette–Marsa railway is a coastal light rail line in the Tunis metropolitan area that links the capital with its northern suburbs, including La Goulette and La Marsa.
E82109 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: Tunis–Goulette–Marsa railway | Statement: [Tunis Metro, connectsWith, Tunis–Goulette–Marsa railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tunis–Goulette–Marsa railway
Context triple: [Tunis Metro, connectsWith, Tunis–Goulette–Marsa railway]
  • 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. Tripoli–Tunis coastal corridor
    The Tripoli–Tunis coastal corridor is a key Mediterranean transport and trade route linking Libya’s capital Tripoli with Tunisia, serving as a vital axis for regional movement of people, goods, and military forces.
  • C. Bamako–Dakar Railway
    The Bamako–Dakar Railway is a major West African rail line connecting Mali’s capital Bamako with Dakar in Senegal, facilitating regional trade and passenger transport.
  • D. Lyon–Marseille railway
    The Lyon–Marseille railway is a major French rail corridor linking the inland metropolis of Lyon with the Mediterranean port city of Marseille, serving as a key axis for both passenger and freight transport in southeastern France.
  • E. Hejaz Railway
    The Hejaz Railway was an early 20th-century Ottoman narrow-gauge railway built to connect Damascus with the holy cities of the Hejaz, notably facilitating Muslim pilgrimage to Medina.
  • 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: Tunis–Goulette–Marsa railway
Triple: [Tunis Metro, connectsWith, Tunis–Goulette–Marsa railway]
Generated description
The Tunis–Goulette–Marsa railway is a coastal light rail line in the Tunis metropolitan area that links the capital with its northern suburbs, including La Goulette and La Marsa.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tunis–Goulette–Marsa railway
Target entity description: The Tunis–Goulette–Marsa railway is a coastal light rail line in the Tunis metropolitan area that links the capital with its northern suburbs, including La Goulette and La Marsa.
  • A. Tunis Metro chosen
    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. Tripoli–Tunis coastal corridor
    The Tripoli–Tunis coastal corridor is a key Mediterranean transport and trade route linking Libya’s capital Tripoli with Tunisia, serving as a vital axis for regional movement of people, goods, and military forces.
  • C. Bamako–Dakar Railway
    The Bamako–Dakar Railway is a major West African rail line connecting Mali’s capital Bamako with Dakar in Senegal, facilitating regional trade and passenger transport.
  • D. Lyon–Marseille railway
    The Lyon–Marseille railway is a major French rail corridor linking the inland metropolis of Lyon with the Mediterranean port city of Marseille, serving as a key axis for both passenger and freight transport in southeastern France.
  • E. Hejaz Railway
    The Hejaz Railway was an early 20th-century Ottoman narrow-gauge railway built to connect Damascus with the holy cities of the Hejaz, notably facilitating Muslim pilgrimage to Medina.
  • 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_69ad8b1db40081908b61ffa6b78afd4d completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adcbc20b20819095fedf803aadc53a completed March 8, 2026, 7:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4e5133ba48190a18ea170e3b9e1cd completed March 14, 2026, 4:33 a.m.
NEDg Description generation batch_69b4e62d284881908531b93645649f45 completed March 14, 2026, 4:38 a.m.
NED2 Entity disambiguation (via description) batch_69b4ea2b19e48190864d2114603865ed completed March 14, 2026, 4:55 a.m.
Created at: March 8, 2026, 3:35 p.m.