Triple

T22380917
Position Surface form Disambiguated ID Type / Status
Subject Provence-Alpes-Côte d'Azur regional rail network E553269 entity
Predicate hasRoute P4374 FINISHED
Object Marseille–Toulon–Nice coastal line
The Marseille–Toulon–Nice coastal line is a major French railway corridor running along the Mediterranean coast, linking key cities in southeastern France and serving as an important route for regional and intercity passenger traffic.
E1534406 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: Marseille–Toulon–Nice coastal line | Statement: [Provence-Alpes-Côte d'Azur regional rail network, hasRoute, Marseille–Toulon–Nice coastal line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marseille–Toulon–Nice coastal line
Context triple: [Provence-Alpes-Côte d'Azur regional rail network, hasRoute, Marseille–Toulon–Nice coastal line]
  • A. Marseille–Miramas–Salon–Avignon line
    The Marseille–Miramas–Salon–Avignon line is a regional railway route in southern France that connects Marseille with inland towns including Miramas, Salon-de-Provence, and Avignon.
  • B. Miramas–Istres line
    The Miramas–Istres line is a regional railway route in southern France connecting the towns of Miramas and Istres as part of the Provence-Alpes-Côte d’Azur rail network.
  • C. Marseille–Aix-en-Provence railway
    The Marseille–Aix-en-Provence railway is a regional rail line in southern France that connects the port city of Marseille with the inland city of Aix-en-Provence.
  • D. Toulouse–Latour-de-Carol line
    The Toulouse–Latour-de-Carol line is a scenic railway route in southwestern France that crosses the Pyrenees, linking the city of Toulouse with the border station of Latour-de-Carol near Spain and Andorra.
  • E. Cannes–Grasse railway
    The Cannes–Grasse railway is a regional rail line in southeastern France that connects the coastal city of Cannes with the inland town of Grasse through the Alpes-Maritimes department.
  • 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: Marseille–Toulon–Nice coastal line
Triple: [Provence-Alpes-Côte d'Azur regional rail network, hasRoute, Marseille–Toulon–Nice coastal line]
Generated description
The Marseille–Toulon–Nice coastal line is a major French railway corridor running along the Mediterranean coast, linking key cities in southeastern France and serving as an important route for regional and intercity passenger traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marseille–Toulon–Nice coastal line
Target entity description: The Marseille–Toulon–Nice coastal line is a major French railway corridor running along the Mediterranean coast, linking key cities in southeastern France and serving as an important route for regional and intercity passenger traffic.
  • A. Marseille–Miramas–Salon–Avignon line
    The Marseille–Miramas–Salon–Avignon line is a regional railway route in southern France that connects Marseille with inland towns including Miramas, Salon-de-Provence, and Avignon.
  • B. Miramas–Istres line
    The Miramas–Istres line is a regional railway route in southern France connecting the towns of Miramas and Istres as part of the Provence-Alpes-Côte d’Azur rail network.
  • C. Marseille–Aix-en-Provence railway
    The Marseille–Aix-en-Provence railway is a regional rail line in southern France that connects the port city of Marseille with the inland city of Aix-en-Provence.
  • D. Toulouse–Latour-de-Carol line
    The Toulouse–Latour-de-Carol line is a scenic railway route in southwestern France that crosses the Pyrenees, linking the city of Toulouse with the border station of Latour-de-Carol near Spain and Andorra.
  • E. Cannes–Grasse railway
    The Cannes–Grasse railway is a regional rail line in southeastern France that connects the coastal city of Cannes with the inland town of Grasse through the Alpes-Maritimes department.
  • 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_69e11e4c03248190a26a5060ea6973ee completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f1582c05fc8190836ae008426177a5 completed April 29, 2026, 1 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0ae9b5fccc8190acc5ea778e19f7d5 completed May 18, 2026, 10:28 a.m.
NEDg Description generation batch_6a0aeabb52008190b62e3a83dbc3419b completed May 18, 2026, 10:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0aeb6252248190a7cb0df06afd4db2 completed May 18, 2026, 10:35 a.m.
Created at: April 16, 2026, 8:45 p.m.