Triple

T13533457
Position Surface form Disambiguated ID Type / Status
Subject Marseille-Saint-Charles station E323196 entity
Predicate isTerminusFor P388 FINISHED
Object 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.
E1051842 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–Aix-en-Provence railway | Statement: [Marseille-Saint-Charles station, isTerminusFor, Marseille–Aix-en-Provence railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marseille–Aix-en-Provence railway
Context triple: [Marseille-Saint-Charles station, isTerminusFor, Marseille–Aix-en-Provence railway]
  • A. 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.
  • B. Marseille–Briançon railway
    The Marseille–Briançon railway is a French rail line that connects the Mediterranean port city of Marseille with the Alpine town of Briançon, traversing varied terrain from coastal areas to mountainous regions.
  • C. Paris–Marseille railway
    The Paris–Marseille railway is a major French mainline rail route linking the capital Paris with the Mediterranean port city of Marseille, serving as one of the country’s most important north–south transport corridors.
  • D. Lyon–Saint-Étienne railway
    The Lyon–Saint-Étienne railway is a major French rail line in the Auvergne-Rhône-Alpes region that connects the cities of Lyon and Saint-Étienne, serving both passenger and freight traffic.
  • E. Paris–Toulouse railway
    The Paris–Toulouse railway is a major French rail line that connects the capital Paris with the southwestern city of Toulouse, serving numerous intermediate cities and regions along its route.
  • 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–Aix-en-Provence railway
Triple: [Marseille-Saint-Charles station, isTerminusFor, Marseille–Aix-en-Provence railway]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marseille–Aix-en-Provence railway
Target entity description: 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.
  • A. 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.
  • B. Marseille–Briançon railway
    The Marseille–Briançon railway is a French rail line that connects the Mediterranean port city of Marseille with the Alpine town of Briançon, traversing varied terrain from coastal areas to mountainous regions.
  • C. Paris–Marseille railway
    The Paris–Marseille railway is a major French mainline rail route linking the capital Paris with the Mediterranean port city of Marseille, serving as one of the country’s most important north–south transport corridors.
  • D. Lyon–Saint-Étienne railway
    The Lyon–Saint-Étienne railway is a major French rail line in the Auvergne-Rhône-Alpes region that connects the cities of Lyon and Saint-Étienne, serving both passenger and freight traffic.
  • E. Paris–Toulouse railway
    The Paris–Toulouse railway is a major French rail line that connects the capital Paris with the southwestern city of Toulouse, serving numerous intermediate cities and regions along its route.
  • 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_69d8076776248190bdf0d4fa1f85a5fc completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbafbb34548190a6b44faa48125cd4 completed April 12, 2026, 2:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69f77f84935c8190b9e41f44140066e5 completed May 3, 2026, 5:01 p.m.
NEDg Description generation batch_69f783e6f670819082fe29673a47ed1e completed May 3, 2026, 5:20 p.m.
NED2 Entity disambiguation (via description) batch_69f7849416b88190a0ef9d3e26e7b129 completed May 3, 2026, 5:23 p.m.
Created at: April 9, 2026, 9:44 p.m.