Triple

T16140047
Position Surface form Disambiguated ID Type / Status
Subject Chemins de fer de la Corse E391629 entity
Predicate hasLine P35 FINISHED
Object Bastia–Ajaccio line
The Bastia–Ajaccio line is the main narrow-gauge railway route crossing the island of Corsica between its east-coast city of Bastia and the capital Ajaccio, providing a key intercity transport link through the mountainous interior.
E1196438 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: Bastia–Ajaccio line | Statement: [Chemins de fer de la Corse, hasLine, Bastia–Ajaccio line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bastia–Ajaccio line
Context triple: [Chemins de fer de la Corse, hasLine, Bastia–Ajaccio line]
  • A. Marseille–Ventimiglia railway
    The Marseille–Ventimiglia railway is a major coastal rail line in southern France that connects Marseille to the Italian border, serving key cities along the French Riviera including Nice.
  • B. Volturno Line
    The Volturno Line was a German World War II defensive fortification system in southern Italy, designed to slow the Allied advance after the invasion of the Italian mainland.
  • C. Savoy-Carignan line
    The Savoy-Carignan line was a cadet branch of the House of Savoy that produced several notable European nobles and rulers, including future kings of Italy.
  • D. Bernhard Line
    The Bernhard Line was a German World War II radio navigation system used by the Luftwaffe to guide aircraft over long distances with high accuracy.
  • E. Corsico
    Corsico is a municipality in the Metropolitan City of Milan in northern Italy, known as a residential and industrial suburb of the city.
  • 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: Bastia–Ajaccio line
Triple: [Chemins de fer de la Corse, hasLine, Bastia–Ajaccio line]
Generated description
The Bastia–Ajaccio line is the main narrow-gauge railway route crossing the island of Corsica between its east-coast city of Bastia and the capital Ajaccio, providing a key intercity transport link through the mountainous interior.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bastia–Ajaccio line
Target entity description: The Bastia–Ajaccio line is the main narrow-gauge railway route crossing the island of Corsica between its east-coast city of Bastia and the capital Ajaccio, providing a key intercity transport link through the mountainous interior.
  • A. Marseille–Ventimiglia railway
    The Marseille–Ventimiglia railway is a major coastal rail line in southern France that connects Marseille to the Italian border, serving key cities along the French Riviera including Nice.
  • B. Volturno Line
    The Volturno Line was a German World War II defensive fortification system in southern Italy, designed to slow the Allied advance after the invasion of the Italian mainland.
  • C. Savoy-Carignan line
    The Savoy-Carignan line was a cadet branch of the House of Savoy that produced several notable European nobles and rulers, including future kings of Italy.
  • D. Bernhard Line
    The Bernhard Line was a German World War II radio navigation system used by the Luftwaffe to guide aircraft over long distances with high accuracy.
  • E. Corsico
    Corsico is a municipality in the Metropolitan City of Milan in northern Italy, known as a residential and industrial suburb of the city.
  • 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_69d87f1bb0988190b490d273dbf3fd03 completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e21a07b7908190b4e1ec57f60a9274 completed April 17, 2026, 11:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69fff2b75988819094baaff8f53f48ce completed May 10, 2026, 2:51 a.m.
NEDg Description generation batch_69fff36d39f48190bb48a1821f08664a completed May 10, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69fff3f2760c8190a58fedc2798614ae completed May 10, 2026, 2:56 a.m.
Created at: April 10, 2026, 5:01 a.m.