Triple

T4858385
Position Surface form Disambiguated ID Type / Status
Subject Line 8 (Mexico City Metro) E108592 entity
Predicate hasStation P35 FINISHED
Object Santa Anita
Santa Anita is a Mexico City Metro station that serves as a transfer point between Line 4 and Line 8 in the southeastern part of the city.
E474731 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: Santa Anita | Statement: [Line 8 (Mexico City Metro), hasStation, Santa Anita]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Santa Anita
Context triple: [Line 8 (Mexico City Metro), hasStation, Santa Anita]
  • A. Santa Anita Park
    Santa Anita Park is a historic thoroughbred racetrack in Arcadia, California, renowned for hosting major horse racing events such as the Santa Anita Derby and multiple Breeders’ Cup championships.
  • B. Santa Anita District
    Santa Anita District is an urban administrative district located within the metropolitan area of Lima, Peru.
  • C. City of Hollywood Park
    The City of Hollywood Park is a small, incorporated residential community located within the San Antonio metropolitan area in Bexar County, Texas.
  • D. Jerome Park Racetrack
    Jerome Park Racetrack was a historic 19th-century thoroughbred horse racing venue in the Bronx, New York, known as the original home of the Belmont Stakes.
  • E. Pimlico Race Course
    Pimlico Race Course is a historic thoroughbred horse racing track in Baltimore, Maryland, best known as the longtime home of the Preakness Stakes, the second jewel of the U.S. Triple Crown.
  • 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: Santa Anita
Triple: [Line 8 (Mexico City Metro), hasStation, Santa Anita]
Generated description
Santa Anita is a Mexico City Metro station that serves as a transfer point between Line 4 and Line 8 in the southeastern part of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Santa Anita
Target entity description: Santa Anita is a Mexico City Metro station that serves as a transfer point between Line 4 and Line 8 in the southeastern part of the city.
  • A. Santa Anita Park
    Santa Anita Park is a historic thoroughbred racetrack in Arcadia, California, renowned for hosting major horse racing events such as the Santa Anita Derby and multiple Breeders’ Cup championships.
  • B. Santa Anita District
    Santa Anita District is an urban administrative district located within the metropolitan area of Lima, Peru.
  • C. City of Hollywood Park
    The City of Hollywood Park is a small, incorporated residential community located within the San Antonio metropolitan area in Bexar County, Texas.
  • D. Jerome Park Racetrack
    Jerome Park Racetrack was a historic 19th-century thoroughbred horse racing venue in the Bronx, New York, known as the original home of the Belmont Stakes.
  • E. Pimlico Race Course
    Pimlico Race Course is a historic thoroughbred horse racing track in Baltimore, Maryland, best known as the longtime home of the Preakness Stakes, the second jewel of the U.S. Triple Crown.
  • 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_69bd440b965081908b0557721cae6338 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6d5b2f008190a5fd11d3aec165fb completed March 20, 2026, 3:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69be5cf05d7c8190ac6e1b9e93b5256f completed March 21, 2026, 8:55 a.m.
NEDg Description generation batch_69be5f98d4d481908eedf03569d38642 completed March 21, 2026, 9:06 a.m.
NED2 Entity disambiguation (via description) batch_69be6044d31081908384ed9da8c6b707 completed March 21, 2026, 9:09 a.m.
Created at: March 20, 2026, 1:26 p.m.