Triple

T2027699
Position Surface form Disambiguated ID Type / Status
Subject Tren Ligero E44445 entity
Predicate nameMeaning P453 FINISHED
Object Light Train
Light Train is a type of urban rail transit system characterized by relatively low weight vehicles, moderate capacity, and operation often on dedicated or semi-exclusive tracks for short- to medium-distance passenger transport.
E226658 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: Light Train | Statement: [Tren Ligero, nameMeaning, Light Train]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Light Train
Context triple: [Tren Ligero, nameMeaning, Light Train]
  • A. Ghost Train
    Ghost Train is a classic dark ride attraction featuring spooky scenes and special effects, located at the Blackpool Pleasure Beach amusement park in England.
  • B. Go By Train
    "Go By Train" is the iconic neon-lit slogan displayed atop Portland Union Station that promotes rail travel and has become a recognizable symbol of the city.
  • C. Downbound Train
    "Downbound Train" is a somber, narrative-driven rock song by Bruce Springsteen that appears on his 1984 album *Born in the U.S.A.*
  • D. Burnin’ Train
    "Burnin’ Train" is a high-energy rock song by Bruce Springsteen, featured on his 2020 studio album *Letter to You*.
  • E. House by the Railroad
    House by the Railroad is a 1925 painting by American realist artist Edward Hopper, depicting a solitary Victorian house beside railroad tracks and often interpreted as a symbol of modern isolation and alienation.
  • 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: Light Train
Triple: [Tren Ligero, nameMeaning, Light Train]
Generated description
Light Train is a type of urban rail transit system characterized by relatively low weight vehicles, moderate capacity, and operation often on dedicated or semi-exclusive tracks for short- to medium-distance passenger transport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Light Train
Target entity description: Light Train is a type of urban rail transit system characterized by relatively low weight vehicles, moderate capacity, and operation often on dedicated or semi-exclusive tracks for short- to medium-distance passenger transport.
  • A. Ghost Train
    Ghost Train is a classic dark ride attraction featuring spooky scenes and special effects, located at the Blackpool Pleasure Beach amusement park in England.
  • B. Go By Train
    "Go By Train" is the iconic neon-lit slogan displayed atop Portland Union Station that promotes rail travel and has become a recognizable symbol of the city.
  • C. Downbound Train
    "Downbound Train" is a somber, narrative-driven rock song by Bruce Springsteen that appears on his 1984 album *Born in the U.S.A.*
  • D. Just Like This Train
    "Just Like This Train" is a reflective folk-jazz song by Joni Mitchell from her acclaimed 1974 album "Court and Spark."
  • E. Burnin’ Train
    "Burnin’ Train" is a high-energy rock song by Bruce Springsteen, featured on his 2020 studio album *Letter to You*.
  • 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_69a889144f2481909932f0746a93023d completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb911e5dc819097e40af0da4d01e7 completed March 7, 2026, 5:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae0afc9e3c8190a045ef1c987c4141 completed March 8, 2026, 11:49 p.m.
NEDg Description generation batch_69ae0d524a048190ac290b0a9939d2bf completed March 8, 2026, 11:59 p.m.
NED2 Entity disambiguation (via description) batch_69ae0dbf06008190b595de89f17c0104 completed March 9, 2026, 12:01 a.m.
Created at: March 4, 2026, 7:38 p.m.