Triple

T22017316
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 325 E543745 entity
Predicate basedOn P98 FINISHED
Object Networker EMU design
Networker EMU design is a family of British electric multiple unit train designs developed for suburban and regional services, known for their modular construction and modern features introduced in the late 20th century.
 E1514664 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: Networker EMU design | Statement: [British Rail Class 325, basedOn, Networker EMU design]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Networker EMU design
Context triple: [British Rail Class 325, basedOn, Networker EMU design]
  • A. CGS-EMU system
    The CGS-EMU system is a variant of the centimeter–gram–second (CGS) system of units that uses the electromagnetic (EMU) subsystem for electrical and magnetic quantities, including the gauss as a unit of magnetic flux density.
  • B. Z 6400 EMU (historically)
    The Z 6400 is a class of French electric multiple units that formerly operated suburban commuter services around Paris, notably on Transilien lines, before being gradually retired from regular service.
  • C. TX-1000 series EMU
    The TX-1000 series EMU is a Japanese electric multiple unit train type operated on the Tsukuba Express line, designed for high-frequency commuter services in the Tokyo metropolitan area.
  • D. Civia EMU
    Civia EMU is a class of electric multiple unit commuter trains used by Spain’s Renfe for suburban and regional passenger services.
  • E. Rock EMU
    Rock EMU is a modern electric multiple unit train used by Trenitalia for regional passenger services in Italy.
  • 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: Networker EMU design
Triple: [British Rail Class 325, basedOn, Networker EMU design]
Generated description
Networker EMU design is a family of British electric multiple unit train designs developed for suburban and regional services, known for their modular construction and modern features introduced in the late 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Networker EMU design
Target entity description: Networker EMU design is a family of British electric multiple unit train designs developed for suburban and regional services, known for their modular construction and modern features introduced in the late 20th century.
  • A. CGS-EMU system
    The CGS-EMU system is a variant of the centimeter–gram–second (CGS) system of units that uses the electromagnetic (EMU) subsystem for electrical and magnetic quantities, including the gauss as a unit of magnetic flux density.
  • B. Z 6400 EMU (historically)
    The Z 6400 is a class of French electric multiple units that formerly operated suburban commuter services around Paris, notably on Transilien lines, before being gradually retired from regular service.
  • C. TX-1000 series EMU
    The TX-1000 series EMU is a Japanese electric multiple unit train type operated on the Tsukuba Express line, designed for high-frequency commuter services in the Tokyo metropolitan area.
  • D. Civia EMU
    Civia EMU is a class of electric multiple unit commuter trains used by Spain’s Renfe for suburban and regional passenger services.
  • E. Rock EMU
    Rock EMU is a modern electric multiple unit train used by Trenitalia for regional passenger services in Italy.
  • 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_69e11e2e8ea4819084210fe06d3a1b8d completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f127c4e0088190a5241d1b87d746da completed April 28, 2026, 9:33 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a7381c4b8819086514b9422cd6a0c completed May 18, 2026, 2:03 a.m.
NEDg Description generation batch_6a0a74e81da881908c73d864258dcdd5 completed May 18, 2026, 2:09 a.m.
NED2 Entity disambiguation (via description) batch_6a0a75cbb2408190b058713432b048a2 completed May 18, 2026, 2:13 a.m.
Created at: April 16, 2026, 8:23 p.m.