Triple

T7527090
Position Surface form Disambiguated ID Type / Status
Subject Metrolink San Bernardino Line E177919 entity
Predicate hasStation P35 FINISHED
Object Cal State LA station
Cal State LA station is a commuter rail stop in Los Angeles serving California State University, Los Angeles and surrounding communities.
 E669692 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: Cal State LA station | Statement: [Metrolink San Bernardino Line, hasStation, Cal State LA station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cal State LA station
Context triple: [Metrolink San Bernardino Line, hasStation, Cal State LA station]
  • A. Cal State San Marcos SPRINTER station
    Cal State San Marcos SPRINTER station is a light rail stop on the SPRINTER line serving the California State University San Marcos campus and surrounding areas in San Marcos, California.
  • B. California State University, Los Angeles
    California State University, Los Angeles is a public university in Los Angeles known for its diverse student body, strong programs in fields such as criminal justice, business, and engineering, and its role as part of the California State University system.
  • C. Los Ángeles campus
    Los Ángeles campus is a regional branch of the University of Concepción located in Los Ángeles, Chile, offering higher education programs and services to the surrounding community.
  • D. Cal U
    Cal U is a public university located in California, Pennsylvania, known for its career-focused undergraduate and graduate programs.
  • E. California State University, Long Beach
    California State University, Long Beach is a large public university in Long Beach known for its diverse student body, strong academic programs, and prominent role within the California State University system.
  • 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: Cal State LA station
Triple: [Metrolink San Bernardino Line, hasStation, Cal State LA station]
Generated description
Cal State LA station is a commuter rail stop in Los Angeles serving California State University, Los Angeles and surrounding communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cal State LA station
Target entity description: Cal State LA station is a commuter rail stop in Los Angeles serving California State University, Los Angeles and surrounding communities.
  • A. Cal State San Marcos SPRINTER station
    Cal State San Marcos SPRINTER station is a light rail stop on the SPRINTER line serving the California State University San Marcos campus and surrounding areas in San Marcos, California.
  • B. California State University, Los Angeles
    California State University, Los Angeles is a public university in Los Angeles known for its diverse student body, strong programs in fields such as criminal justice, business, and engineering, and its role as part of the California State University system.
  • C. Los Ángeles campus
    Los Ángeles campus is a regional branch of the University of Concepción located in Los Ángeles, Chile, offering higher education programs and services to the surrounding community.
  • D. Cal U
    Cal U is a public university located in California, Pennsylvania, known for its career-focused undergraduate and graduate programs.
  • E. California State University, Long Beach
    California State University, Long Beach is a large public university in Long Beach known for its diverse student body, strong academic programs, and prominent role within the California State University system.
  • 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_69c69f29bf3081909a146aec7755f185 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f81cc5748190818443c48c9e3114 completed March 27, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84639c19881909e1736afc01a020d completed March 28, 2026, 9:20 p.m.
NEDg Description generation batch_69c846d0b1348190bc2bf23e75c535a9 completed March 28, 2026, 9:23 p.m.
NED2 Entity disambiguation (via description) batch_69c84748b8988190b4f85c253ea9e403 completed March 28, 2026, 9:25 p.m.
Created at: March 27, 2026, 3:47 p.m.