Triple

T17119024
Position Surface form Disambiguated ID Type / Status
Subject McKernan/Belgravia Station E415414 entity
Predicate servesMode P1533 FINISHED
Object LRT
LRT is a light rail transit system providing urban passenger rail service, typically operating on dedicated tracks with frequent stops in metropolitan areas.
E1250945 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: LRT | Statement: [McKernan/Belgravia Station, servesMode, LRT]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LRT
Context triple: [McKernan/Belgravia Station, servesMode, LRT]
  • A. LRTA
    LRTA is the public transportation agency that operates bus and paratransit services in Lowell, Massachusetts and surrounding communities.
  • B. LRTA
    LRTA is the acronym for the Light Rail Transit Authority, the government agency that operates and manages Manila’s light rail transit system in the Philippines.
  • C. LRT Line 1
    LRT Line 1 is a major elevated urban rail line in Metro Manila, Philippines, forming part of the city’s light rail transit system and serving as a key north–south transport corridor.
  • D. Ui LRT
    Ui LRT is a light rail transit line in northern Seoul that operates as part of the Seoul Metropolitan Subway network.
  • E. LRT Line 2
    LRT Line 2 is an elevated rapid transit line in Metro Manila, Philippines, running east–west and serving major areas including Quezon City, Manila, and Pasig.
  • 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: LRT
Triple: [McKernan/Belgravia Station, servesMode, LRT]
Generated description
LRT is a light rail transit system providing urban passenger rail service, typically operating on dedicated tracks with frequent stops in metropolitan areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: LRT
Target entity description: LRT is a light rail transit system providing urban passenger rail service, typically operating on dedicated tracks with frequent stops in metropolitan areas.
  • A. LRTA
    LRTA is the public transportation agency that operates bus and paratransit services in Lowell, Massachusetts and surrounding communities.
  • B. LRTA
    LRTA is the acronym for the Light Rail Transit Authority, the government agency that operates and manages Manila’s light rail transit system in the Philippines.
  • C. LRT Line 1
    LRT Line 1 is a major elevated urban rail line in Metro Manila, Philippines, forming part of the city’s light rail transit system and serving as a key north–south transport corridor.
  • D. Ui LRT
    Ui LRT is a light rail transit line in northern Seoul that operates as part of the Seoul Metropolitan Subway network.
  • E. LRT Line 2
    LRT Line 2 is an elevated rapid transit line in Metro Manila, Philippines, running east–west and serving major areas including Quezon City, Manila, and Pasig.
  • 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_69d886d090cc8190a39cb94992586905 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3e8086a388190a655a044feccab14 completed April 18, 2026, 8:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a013a0e11108190bfcf858142aa9ff3 completed May 11, 2026, 2:08 a.m.
NEDg Description generation batch_6a013b749680819097159f0fdc379f2c completed May 11, 2026, 2:14 a.m.
NED2 Entity disambiguation (via description) batch_6a013bf9ef508190aac1155680f33eaf completed May 11, 2026, 2:16 a.m.
Created at: April 10, 2026, 5:35 a.m.