Triple

T18156839
Position Surface form Disambiguated ID Type / Status
Subject Monaco-Monte-Carlo railway station E434652 entity
Predicate isKeyNodeOn P20548 FINISHED
Object Marseille–Ventimiglia line
The Marseille–Ventimiglia line is a major coastal railway route in southern France that connects Marseille to the Italian border, serving key Riviera cities including Monaco.
E1310244 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–Ventimiglia line | Statement: [Monaco-Monte-Carlo railway station, isKeyNodeOn, Marseille–Ventimiglia line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marseille–Ventimiglia line
Context triple: [Monaco-Monte-Carlo railway station, isKeyNodeOn, Marseille–Ventimiglia line]
  • A. 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.
  • B. Ponte-Leccia–Calvi line
    The Ponte-Leccia–Calvi line is a regional railway route on the French island of Corsica that connects the inland junction of Ponte-Leccia with the coastal town of Calvi.
  • C. Barrière d’Italie
    Barrière d’Italie was one of the former tax-collection gates of Paris, located on the southern approach to the city along the road to Italy.
  • D. Tangier–Rabat line
    The Tangier–Rabat line is a major Moroccan railway corridor linking the northern port city of Tangier with the capital Rabat and serving several intermediate cities.
  • E. Zweisimmen–Montreux line
    The Zweisimmen–Montreux line is a scenic Swiss railway route through the Bernese Oberland and along Lake Geneva, forming the western section of the famous GoldenPass line.
  • 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–Ventimiglia line
Triple: [Monaco-Monte-Carlo railway station, isKeyNodeOn, Marseille–Ventimiglia line]
Generated description
The Marseille–Ventimiglia line is a major coastal railway route in southern France that connects Marseille to the Italian border, serving key Riviera cities including Monaco.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marseille–Ventimiglia line
Target entity description: The Marseille–Ventimiglia line is a major coastal railway route in southern France that connects Marseille to the Italian border, serving key Riviera cities including Monaco.
  • A. 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.
  • B. Ponte-Leccia–Calvi line
    The Ponte-Leccia–Calvi line is a regional railway route on the French island of Corsica that connects the inland junction of Ponte-Leccia with the coastal town of Calvi.
  • C. Barrière d’Italie
    Barrière d’Italie was one of the former tax-collection gates of Paris, located on the southern approach to the city along the road to Italy.
  • D. Tangier–Rabat line
    The Tangier–Rabat line is a major Moroccan railway corridor linking the northern port city of Tangier with the capital Rabat and serving several intermediate cities.
  • E. Zweisimmen–Montreux line
    The Zweisimmen–Montreux line is a scenic Swiss railway route through the Bernese Oberland and along Lake Geneva, forming the western section of the famous GoldenPass line.
  • 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_69d8b90b7a188190b3fc7b8d4a6cd20a completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4debf43348190a22f23a4bbfab433 completed April 19, 2026, 1:55 p.m.
NED1 Entity disambiguation (via context triple) batch_6a038fbcd66c819097cb2cd457157e2b completed May 12, 2026, 8:38 p.m.
NEDg Description generation batch_6a03915b8a748190bf168a308e4c638c completed May 12, 2026, 8:45 p.m.
NED2 Entity disambiguation (via description) batch_6a0392118b84819081252eb438ed5654 completed May 12, 2026, 8:48 p.m.
Created at: April 10, 2026, 10:30 a.m.