Triple

T13891656
Position Surface form Disambiguated ID Type / Status
Subject Intercidades E333984 entity
Predicate rollingStock P1305 FINISHED
Object Sorefame stainless-steel coaches (modernised)
Sorefame stainless-steel coaches (modernised) are refurbished Portuguese-built passenger railcars, upgraded from their original stainless-steel design for continued use on Intercidades long-distance services.
 E1068972 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: Sorefame stainless-steel coaches (modernised) | Statement: [Intercidades, rollingStock, Sorefame stainless-steel coaches (modernised)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sorefame stainless-steel coaches (modernised)
Context triple: [Intercidades, rollingStock, Sorefame stainless-steel coaches (modernised)]
  • A. Intercity double-deck coaches
    Intercity double-deck coaches are long-distance, bi-level passenger railcars used in Germany to provide higher-capacity, comfortable Intercity services on busy routes.
  • B. CAF Mark 5 sleeping coaches
    CAF Mark 5 sleeping coaches are modern, purpose-built overnight train carriages designed by Construcciones y Auxiliar de Ferrocarriles (CAF) to provide upgraded sleeper accommodation and amenities on long-distance services in the UK.
  • C. Rotem bi-level coach
    The Rotem bi-level coach is a double-decker commuter rail passenger car built by Hyundai Rotem to increase capacity and comfort on services such as the MBTA Commuter Rail.
  • D. Amfleet II coaches
    Amfleet II coaches are long-distance passenger railcars used by Amtrak, known for their single-level design, enhanced seating comfort, and use on overnight and extended-route services in the United States.
  • E. Corail coaches
    Corail coaches are a class of long-distance passenger railway carriages widely used in France for comfortable intercity services.
  • 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: Sorefame stainless-steel coaches (modernised)
Triple: [Intercidades, rollingStock, Sorefame stainless-steel coaches (modernised)]
Generated description
Sorefame stainless-steel coaches (modernised) are refurbished Portuguese-built passenger railcars, upgraded from their original stainless-steel design for continued use on Intercidades long-distance services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sorefame stainless-steel coaches (modernised)
Target entity description: Sorefame stainless-steel coaches (modernised) are refurbished Portuguese-built passenger railcars, upgraded from their original stainless-steel design for continued use on Intercidades long-distance services.
  • A. Intercity double-deck coaches
    Intercity double-deck coaches are long-distance, bi-level passenger railcars used in Germany to provide higher-capacity, comfortable Intercity services on busy routes.
  • B. CAF Mark 5 sleeping coaches
    CAF Mark 5 sleeping coaches are modern, purpose-built overnight train carriages designed by Construcciones y Auxiliar de Ferrocarriles (CAF) to provide upgraded sleeper accommodation and amenities on long-distance services in the UK.
  • C. Rotem bi-level coach
    The Rotem bi-level coach is a double-decker commuter rail passenger car built by Hyundai Rotem to increase capacity and comfort on services such as the MBTA Commuter Rail.
  • D. Amfleet II coaches
    Amfleet II coaches are long-distance passenger railcars used by Amtrak, known for their single-level design, enhanced seating comfort, and use on overnight and extended-route services in the United States.
  • E. Corail coaches
    Corail coaches are a class of long-distance passenger railway carriages widely used in France for comfortable intercity services.
  • 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_69d81c5dd2d48190b7a5fc1e009de936 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de23a537d4819093c2bae2a244816a completed April 14, 2026, 11:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7c71a43908190bc7537f0a2379599 completed May 3, 2026, 10:07 p.m.
NEDg Description generation batch_69f7c8d477f881908f8cfd2783e7f10f completed May 3, 2026, 10:14 p.m.
NED2 Entity disambiguation (via description) batch_69f7ca27ffd4819080bccd6bfd88ddb3 completed May 3, 2026, 10:20 p.m.
Created at: April 9, 2026, 10:15 p.m.