Triple

T16080043
Position Surface form Disambiguated ID Type / Status
Subject Sierra Madre Villa area E390083 entity
Predicate hasFacility P105 FINISHED
Object Sierra Madre Villa station
Sierra Madre Villa station is a light rail transit station in Pasadena, California, serving as the eastern terminus of the Los Angeles Metro A Line and a key park-and-ride hub for commuters.
E1193068 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: Sierra Madre Villa station | Statement: [Sierra Madre Villa area, hasFacility, Sierra Madre Villa station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sierra Madre Villa station
Context triple: [Sierra Madre Villa area, hasFacility, Sierra Madre Villa station]
  • A. Balderas station
    Balderas station is a Mexico City Metro station in the city center known for its high passenger traffic and proximity to important cultural and historical landmarks.
  • B. Doroteo Jose station
    Doroteo Jose station is a major elevated station on Manila's LRT Line 1, serving as a key transfer point to Line 2 and a busy access hub for the city's commercial districts.
  • C. Olivos station
    Olivos station is a railway stop in the Buenos Aires metropolitan area that serves passengers on Argentina’s Mitre Line.
  • D. San Pedro station
    San Pedro station is a railway stop on the Philippine National Railways’ Metro Commuter Line serving the city of San Pedro in Laguna, Philippines.
  • E. San Carlos station
    San Carlos station is a commuter rail station in San Carlos, California, serving Caltrain passengers on the San Francisco Peninsula.
  • 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: Sierra Madre Villa station
Triple: [Sierra Madre Villa area, hasFacility, Sierra Madre Villa station]
Generated description
Sierra Madre Villa station is a light rail transit station in Pasadena, California, serving as the eastern terminus of the Los Angeles Metro A Line and a key park-and-ride hub for commuters.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sierra Madre Villa station
Target entity description: Sierra Madre Villa station is a light rail transit station in Pasadena, California, serving as the eastern terminus of the Los Angeles Metro A Line and a key park-and-ride hub for commuters.
  • A. Balderas station
    Balderas station is a Mexico City Metro station in the city center known for its high passenger traffic and proximity to important cultural and historical landmarks.
  • B. Doroteo Jose station
    Doroteo Jose station is a major elevated station on Manila's LRT Line 1, serving as a key transfer point to Line 2 and a busy access hub for the city's commercial districts.
  • C. Olivos station
    Olivos station is a railway stop in the Buenos Aires metropolitan area that serves passengers on Argentina’s Mitre Line.
  • D. San Pedro station
    San Pedro station is a railway stop on the Philippine National Railways’ Metro Commuter Line serving the city of San Pedro in Laguna, Philippines.
  • E. San Carlos station
    San Carlos station is a commuter rail station in San Carlos, California, serving Caltrain passengers on the San Francisco Peninsula.
  • 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_69d86daf32ec8190a8c0466c8f49c3c0 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e18448bebc8190b0e84b1da097bf8b completed April 17, 2026, 12:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffe48adec081909623355eabee472c completed May 10, 2026, 1:51 a.m.
NEDg Description generation batch_69ffe6af1c4081908b57f4dc485fbb14 completed May 10, 2026, 2 a.m.
NED2 Entity disambiguation (via description) batch_69ffe769d56081908f723e92d327e315 completed May 10, 2026, 2:03 a.m.
Created at: April 10, 2026, 4:57 a.m.