Triple

T7580908
Position Surface form Disambiguated ID Type / Status
Subject Disneyland Resort Line E179482 entity
Predicate usesRollingStock P5426 FINISHED
Object MTR EMU trains
MTR EMU trains are electric multiple unit passenger trains operated by Hong Kong’s MTR system, designed for high-frequency urban and suburban rail services.
E675139 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: MTR EMU trains | Statement: [Disneyland Resort Line, usesRollingStock, MTR EMU trains]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MTR EMU trains
Context triple: [Disneyland Resort Line, usesRollingStock, MTR EMU trains]
  • A. MTR urban lines
    MTR urban lines are a network of rapid transit railway services forming the core of Hong Kong’s mass transit system, particularly serving dense urban areas such as Kowloon.
  • B. MTR Nordic
    MTR Nordic is a Swedish public transport company that operates and manages rail and metro services, including the Stockholm metro, as part of the global MTR Corporation group.
  • C. MTR Airport Express
    MTR Airport Express is a high-speed rail service in Hong Kong that links Hong Kong International Airport with the city’s urban rail network.
  • D. M200 series trains
    The M200 series trains are a fleet of modern electric multiple units operating on the Helsinki Metro system in Finland.
  • E. Civia EMU
    Civia EMU is a class of electric multiple unit commuter trains used by Spain’s Renfe for suburban and regional passenger 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: MTR EMU trains
Triple: [Disneyland Resort Line, usesRollingStock, MTR EMU trains]
Generated description
MTR EMU trains are electric multiple unit passenger trains operated by Hong Kong’s MTR system, designed for high-frequency urban and suburban rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MTR EMU trains
Target entity description: MTR EMU trains are electric multiple unit passenger trains operated by Hong Kong’s MTR system, designed for high-frequency urban and suburban rail services.
  • A. MTR urban lines
    MTR urban lines are a network of rapid transit railway services forming the core of Hong Kong’s mass transit system, particularly serving dense urban areas such as Kowloon.
  • B. MTR Nordic
    MTR Nordic is a Swedish public transport company that operates and manages rail and metro services, including the Stockholm metro, as part of the global MTR Corporation group.
  • C. MTR Airport Express
    MTR Airport Express is a high-speed rail service in Hong Kong that links Hong Kong International Airport with the city’s urban rail network.
  • D. M200 series trains
    The M200 series trains are a fleet of modern electric multiple units operating on the Helsinki Metro system in Finland.
  • E. Civia EMU
    Civia EMU is a class of electric multiple unit commuter trains used by Spain’s Renfe for suburban and regional passenger 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_69c69f327db881909a21ae3b156f8ded completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c6f97717048190b0ca1a74ed8a817e completed March 27, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c861735c7c81908e2c9fcbb1005ec3 completed March 28, 2026, 11:17 p.m.
NEDg Description generation batch_69c862677e008190928ac5b4a47906fc completed March 28, 2026, 11:21 p.m.
NED2 Entity disambiguation (via description) batch_69c8630fe8608190afc7b67d9a80240b completed March 28, 2026, 11:24 p.m.
Created at: March 27, 2026, 3:52 p.m.