Triple

T13852321
Position Surface form Disambiguated ID Type / Status
Subject Mitry–Claye E332974 entity
Predicate connectsTo P845 FINISHED
Object Paris–Charles de Gaulle Airport branch of RER B (via junction north of Aulnay-sous-Bois)
The Paris–Charles de Gaulle Airport branch of RER B is the suburban rail line segment that provides direct RER access between central Paris and Charles de Gaulle Airport, diverging from the main line north of Aulnay-sous-Bois.
E1065923 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: Paris–Charles de Gaulle Airport branch of RER B (via junction north of Aulnay-sous-Bois) | Statement: [Mitry–Claye, connectsTo, Paris–Charles de Gaulle Airport branch of RER B (via junction north of Aulnay-sous-Bois)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Paris–Charles de Gaulle Airport branch of RER B (via junction north of Aulnay-sous-Bois)
Context triple: [Mitry–Claye, connectsTo, Paris–Charles de Gaulle Airport branch of RER B (via junction north of Aulnay-sous-Bois)]
  • A. RER A at Châtelet–Les Halles
    RER A at Châtelet–Les Halles is a major Paris regional express rail line serving one of the city’s largest and busiest underground transport hubs, providing high-capacity connections between central Paris and its suburbs.
  • B. RER C and RER D lines junction
    The RER C and RER D lines junction is a major interchange point in the southern Paris suburban rail network where two key RER lines intersect, facilitating transfers and regional connectivity.
  • C. RER C at Issy – Val de Seine
    RER C at Issy – Val de Seine is a station on Paris’s RER C suburban rail line located in Issy-les-Moulineaux, serving as an important interchange between regional trains and the city’s tram network.
  • D. RER D at Châtelet–Les Halles
    RER D at Châtelet–Les Halles is a major suburban rail line stop within one of Paris’s largest underground transport hubs, providing extensive regional connections across the Île-de-France area.
  • E. RER C at Saint-Ouen
    RER C at Saint-Ouen is a station on Paris’s RER C suburban rail line serving the Saint-Ouen area and providing regional connections beyond the city center.
  • 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: Paris–Charles de Gaulle Airport branch of RER B (via junction north of Aulnay-sous-Bois)
Triple: [Mitry–Claye, connectsTo, Paris–Charles de Gaulle Airport branch of RER B (via junction north of Aulnay-sous-Bois)]
Generated description
The Paris–Charles de Gaulle Airport branch of RER B is the suburban rail line segment that provides direct RER access between central Paris and Charles de Gaulle Airport, diverging from the main line north of Aulnay-sous-Bois.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Paris–Charles de Gaulle Airport branch of RER B (via junction north of Aulnay-sous-Bois)
Target entity description: The Paris–Charles de Gaulle Airport branch of RER B is the suburban rail line segment that provides direct RER access between central Paris and Charles de Gaulle Airport, diverging from the main line north of Aulnay-sous-Bois.
  • A. RER A at Châtelet–Les Halles
    RER A at Châtelet–Les Halles is a major Paris regional express rail line serving one of the city’s largest and busiest underground transport hubs, providing high-capacity connections between central Paris and its suburbs.
  • B. RER C and RER D lines junction
    The RER C and RER D lines junction is a major interchange point in the southern Paris suburban rail network where two key RER lines intersect, facilitating transfers and regional connectivity.
  • C. RER C at Issy – Val de Seine
    RER C at Issy – Val de Seine is a station on Paris’s RER C suburban rail line located in Issy-les-Moulineaux, serving as an important interchange between regional trains and the city’s tram network.
  • D. RER D at Châtelet–Les Halles
    RER D at Châtelet–Les Halles is a major suburban rail line stop within one of Paris’s largest underground transport hubs, providing extensive regional connections across the Île-de-France area.
  • E. RER C at Saint-Ouen
    RER C at Saint-Ouen is a station on Paris’s RER C suburban rail line serving the Saint-Ouen area and providing regional connections beyond the city center.
  • 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_69d81c5ba13c8190839315f54768acfd completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de02da9460819093a3ec5a3c62ea81 completed April 14, 2026, 9:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7c0f73838819085d6f052c00fc494 completed May 3, 2026, 9:41 p.m.
NEDg Description generation batch_69f7c23410dc8190972245cecfa85871 completed May 3, 2026, 9:46 p.m.
NED2 Entity disambiguation (via description) batch_69f7c3031a0c8190ad30d59fe1f2322e completed May 3, 2026, 9:49 p.m.
Created at: April 9, 2026, 10:14 p.m.