Triple

T15664029
Position Surface form Disambiguated ID Type / Status
Subject Citadis 402 E376638 entity
Predicate familyVariantOf P26061 FINISHED
Object Citadis 302
The Citadis 302 is a low-floor, modular light rail tram model from Alstom’s Citadis family, widely used in urban tramway systems around the world.
 E1169860 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: Citadis 302 | Statement: [Citadis 402, familyVariantOf, Citadis 302]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Citadis 302
Context triple: [Citadis 402, familyVariantOf, Citadis 302]
  • A. Citadis 402
    The Citadis 402 is a low-floor, multi-section light rail tram model produced by Alstom for modern urban transit systems.
  • B. Citadis 304
    The Citadis 304 is a low-floor light rail tram model produced by Alstom for modern urban public transport networks.
  • C. Citadis 403
    The Citadis 403 is a low-floor light rail tram model from Alstom’s Citadis family, designed for modern urban transit systems with high passenger capacity and modular configuration.
  • D. Citadis X05
    The Citadis X05 is a modern low-floor tram model developed by Alstom for urban light rail systems, featuring modular design and improved energy efficiency.
  • E. Citadis Spirit
    The Citadis Spirit is a modern low-floor light rail vehicle designed by Alstom for high-capacity urban and suburban transit systems, particularly in North America.
  • 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: Citadis 302
Triple: [Citadis 402, familyVariantOf, Citadis 302]
Generated description
The Citadis 302 is a low-floor, modular light rail tram model from Alstom’s Citadis family, widely used in urban tramway systems around the world.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Citadis 302
Target entity description: The Citadis 302 is a low-floor, modular light rail tram model from Alstom’s Citadis family, widely used in urban tramway systems around the world.
  • A. Citadis 402
    The Citadis 402 is a low-floor, multi-section light rail tram model produced by Alstom for modern urban transit systems.
  • B. Citadis 304
    The Citadis 304 is a low-floor light rail tram model produced by Alstom for modern urban public transport networks.
  • C. Citadis 403
    The Citadis 403 is a low-floor light rail tram model from Alstom’s Citadis family, designed for modern urban transit systems with high passenger capacity and modular configuration.
  • D. Citadis X05
    The Citadis X05 is a modern low-floor tram model developed by Alstom for urban light rail systems, featuring modular design and improved energy efficiency.
  • E. Citadis Spirit
    The Citadis Spirit is a modern low-floor light rail vehicle designed by Alstom for high-capacity urban and suburban transit systems, particularly in North America.
  • 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_69d85cd1564c8190991adda63bfab4b0 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04f0f4df08190ad2c5d78e435d8eb completed April 16, 2026, 2:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff679ff4648190a2f05d6445fa59df completed May 9, 2026, 4:58 p.m.
NEDg Description generation batch_69ff68af38848190975e374b2c8c917b completed May 9, 2026, 5:02 p.m.
NED2 Entity disambiguation (via description) batch_69ff69660b6c819082dbdf06db1c8fe3 completed May 9, 2026, 5:05 p.m.
Created at: April 10, 2026, 4:16 a.m.