Triple

T8508282
Position Surface form Disambiguated ID Type / Status
Subject Inland Empire–Orange County Line E201389 entity
Predicate servesStation P839 FINISHED
Object Rialto station
Rialto station is a commuter rail stop in Rialto, California, serving passengers on Metrolink’s regional rail network.
 E669690 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: Rialto station | Statement: [Inland Empire–Orange County Line, servesStation, Rialto station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rialto station
Context triple: [Inland Empire–Orange County Line, servesStation, Rialto station]
  • A. Rialto station
    Rialto station is a commuter rail stop in Rialto, California, served by Metrolink trains on the San Bernardino Line.
  • B. Milano Cadorna station
    Milano Cadorna station is a major railway and metro hub in central Milan that serves as a key terminus for regional and airport rail services.
  • C. Carlini Station
    Carlini Station is an Argentine Antarctic research base on King George Island, focused on scientific studies of the polar environment and climate.
  • D. Alberti station
    Alberti station is a stop on Buenos Aires’ Line A subway, one of the city’s historic underground lines.
  • E. Venezia Santa Lucia railway station
    Venezia Santa Lucia railway station is the main railway terminus in Venice, Italy, serving as the city’s primary gateway for national and international train travel.
  • 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: Rialto station
Triple: [Inland Empire–Orange County Line, servesStation, Rialto station]
Generated description
Rialto station is a commuter rail stop in Rialto, California, serving passengers on Metrolink’s regional rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rialto station
Target entity description: Rialto station is a commuter rail stop in Rialto, California, serving passengers on Metrolink’s regional rail network.
  • A. Rialto station chosen
    Rialto station is a commuter rail stop in Rialto, California, served by Metrolink trains on the San Bernardino Line.
  • B. Milano Cadorna station
    Milano Cadorna station is a major railway and metro hub in central Milan that serves as a key terminus for regional and airport rail services.
  • C. Carlini Station
    Carlini Station is an Argentine Antarctic research base on King George Island, focused on scientific studies of the polar environment and climate.
  • D. Alberti station
    Alberti station is a stop on Buenos Aires’ Line A subway, one of the city’s historic underground lines.
  • E. Venezia Santa Lucia railway station
    Venezia Santa Lucia railway station is the main railway terminus in Venice, Italy, serving as the city’s primary gateway for national and international train travel.
  • F. None of above.

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_69ca8320e5748190ac2c585a0bba8193 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe5df74e8819086b1445cc907e371 completed March 31, 2026, 3:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce4e37b0548190908632fd167efac1 completed April 2, 2026, 11:08 a.m.
NEDg Description generation batch_69ce5245c69c8190a2cd9a23954872e5 completed April 2, 2026, 11:25 a.m.
NED2 Entity disambiguation (via description) batch_69ce52d5c264819098e20971a8093acf completed April 2, 2026, 11:28 a.m.
Created at: March 30, 2026, 6:15 p.m.