Triple

T12826516
Position Surface form Disambiguated ID Type / Status
Subject MTR Tseung Kwan O Line E306665 entity
Predicate system P730 FINISHED
Object Hong Kong Mass Transit Railway
Hong Kong Mass Transit Railway is Hong Kong’s extensive rapid transit network, known for its high efficiency, reliability, and integration with the city’s urban development.
E1010377 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: Hong Kong Mass Transit Railway | Statement: [MTR Tseung Kwan O Line, system, Hong Kong Mass Transit Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hong Kong Mass Transit Railway
Context triple: [MTR Tseung Kwan O Line, system, Hong Kong Mass Transit Railway]
  • A. MTR Light Rail
    MTR Light Rail is a local light rail transit system in Hong Kong’s northwestern New Territories, providing frequent, short-distance services that connect residential areas with major MTR heavy rail lines.
  • B. MTR Tuen Ma line
    The MTR Tuen Ma line is a major heavy-rail metro line in Hong Kong that runs across the New Territories and Kowloon, connecting eastern and western districts through key residential and commercial areas.
  • C. Island Line of MTR
    The Island Line of the MTR is a major rapid transit line running along the northern shore of Hong Kong Island, connecting key commercial, residential, and business districts.
  • D. MTR East Rail line
    The MTR East Rail line is a major commuter railway in Hong Kong that runs through the New Territories and into urban Kowloon, forming part of the city’s heavy rail rapid transit network.
  • E. MTR Tseung Kwan O Line
    The MTR Tseung Kwan O Line is a rapid transit line of Hong Kong’s Mass Transit Railway system that connects urban Kowloon with the Tseung Kwan O New Town in the New Territories.
  • 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: Hong Kong Mass Transit Railway
Triple: [MTR Tseung Kwan O Line, system, Hong Kong Mass Transit Railway]
Generated description
Hong Kong Mass Transit Railway is Hong Kong’s extensive rapid transit network, known for its high efficiency, reliability, and integration with the city’s urban development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hong Kong Mass Transit Railway
Target entity description: Hong Kong Mass Transit Railway is Hong Kong’s extensive rapid transit network, known for its high efficiency, reliability, and integration with the city’s urban development.
  • A. MTR Light Rail
    MTR Light Rail is a local light rail transit system in Hong Kong’s northwestern New Territories, providing frequent, short-distance services that connect residential areas with major MTR heavy rail lines.
  • B. MTR Tuen Ma line
    The MTR Tuen Ma line is a major heavy-rail metro line in Hong Kong that runs across the New Territories and Kowloon, connecting eastern and western districts through key residential and commercial areas.
  • C. Island Line of MTR
    The Island Line of the MTR is a major rapid transit line running along the northern shore of Hong Kong Island, connecting key commercial, residential, and business districts.
  • D. MTR East Rail line
    The MTR East Rail line is a major commuter railway in Hong Kong that runs through the New Territories and into urban Kowloon, forming part of the city’s heavy rail rapid transit network.
  • E. MTR Tseung Kwan O Line
    The MTR Tseung Kwan O Line is a rapid transit line of Hong Kong’s Mass Transit Railway system that connects urban Kowloon with the Tseung Kwan O New Town in the New Territories.
  • 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_69d7bdf52b94819096d6f0ba4ab50a98 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96fae51608190a50970bd038359a5 completed April 10, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6af4f56108190b75dbf9bb144e94a completed May 3, 2026, 2:13 a.m.
NEDg Description generation batch_69f6b02e3b9881909387c1f70176a1bd completed May 3, 2026, 2:17 a.m.
NED2 Entity disambiguation (via description) batch_69f6b11ced30819090f67a0b1e1369aa completed May 3, 2026, 2:21 a.m.
Created at: April 9, 2026, 5:33 p.m.