Triple

T11496589
Position Surface form Disambiguated ID Type / Status
Subject Downtown El Segundo E272549 entity
Predicate near P350 FINISHED
Object El Segundo Metro C Line station
El Segundo Metro C Line station is a Los Angeles Metro Rail light rail stop in El Segundo, California, serving the C Line and providing transit access to the surrounding commercial and residential areas.
 E929170 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: El Segundo Metro C Line station | Statement: [Downtown El Segundo, near, El Segundo Metro C Line station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: El Segundo Metro C Line station
Context triple: [Downtown El Segundo, near, El Segundo Metro C Line station]
  • A. Eduardo Molina station
    Eduardo Molina station is a Mexico City Metro stop named after the nearby Eduardo Molina Avenue, serving commuters in the eastern part of the city.
  • B. Del Sol station
    Del Sol station is a stop on Santiago's Metro system serving Line 5 in the western part of Chile's capital.
  • C. La Raza Metro Station
    La Raza Metro Station is a major Mexico City Metro interchange known for its distinctive science-themed tunnel and heavy commuter traffic in the Gustavo A. Madero borough.
  • D. Castro Street station
    Castro Street station is an underground Muni Metro light rail stop in San Francisco’s Castro District, serving as a key transit point along Market Street.
  • E. Acevedo station
    Acevedo station is a major elevated terminal and transfer station on the Medellín Metro system in Medellín, Colombia.
  • 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: El Segundo Metro C Line station
Triple: [Downtown El Segundo, near, El Segundo Metro C Line station]
Generated description
El Segundo Metro C Line station is a Los Angeles Metro Rail light rail stop in El Segundo, California, serving the C Line and providing transit access to the surrounding commercial and residential areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: El Segundo Metro C Line station
Target entity description: El Segundo Metro C Line station is a Los Angeles Metro Rail light rail stop in El Segundo, California, serving the C Line and providing transit access to the surrounding commercial and residential areas.
  • A. Eduardo Molina station
    Eduardo Molina station is a Mexico City Metro stop named after the nearby Eduardo Molina Avenue, serving commuters in the eastern part of the city.
  • B. Del Sol station
    Del Sol station is a stop on Santiago's Metro system serving Line 5 in the western part of Chile's capital.
  • C. La Raza Metro Station
    La Raza Metro Station is a major Mexico City Metro interchange known for its distinctive science-themed tunnel and heavy commuter traffic in the Gustavo A. Madero borough.
  • D. Castro Street station
    Castro Street station is an underground Muni Metro light rail stop in San Francisco’s Castro District, serving as a key transit point along Market Street.
  • E. Acevedo station
    Acevedo station is a major elevated terminal and transfer station on the Medellín Metro system in Medellín, Colombia.
  • 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_69d6aae1b09881909ce2ded3fa0c14fa completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d85de183f08190abfa36eaabc61dc6 completed April 10, 2026, 2:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69e60497be2c8190a82362280e51698a completed April 20, 2026, 10:48 a.m.
NEDg Description generation batch_69e610a6de0c8190aabda7ef7b7063a6 completed April 20, 2026, 11:40 a.m.
NED2 Entity disambiguation (via description) batch_69e61842b8848190b454cee480c69f7a completed April 20, 2026, 12:12 p.m.
Created at: April 8, 2026, 9:36 p.m.