Triple

T23156265
Position Surface form Disambiguated ID Type / Status
Subject Cal State San Marcos SPRINTER station E578445 entity
Predicate city P40 FINISHED
Object San Marcos
San Marcos is a city in northern San Diego County, California, known for its growing residential communities, educational institutions, and proximity to major Southern California attractions.
 E139386 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: San Marcos | Statement: [Cal State San Marcos SPRINTER station, city, San Marcos]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Marcos
Context triple: [Cal State San Marcos SPRINTER station, city, San Marcos]
  • A. San Marcos
    San Marcos is a city in western Guatemala that serves as the capital of the San Marcos Department near the country’s highest peak, Volcán Tajumulco.
  • B. San Marcos
    San Marcos is a city that maintains an official twinning partnership with Biel/Bienne in Switzerland, reflecting cultural and municipal cooperation between the two communities.
  • C. San Marcos
    San Marcos is a municipality located in the Sucre Department of northern Colombia, known for its role in the region’s agricultural and cattle-raising economy.
  • D. San Marcos
    San Marcos is a coastal town in the Mexican state of Guerrero, known as one of the principal urban centers of the Costa Chica region.
  • E. San Marcos
    San Marcos is a town in northern Peru that serves as a local commercial and administrative hub in the Cajamarca region.
  • 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: San Marcos
Triple: [Cal State San Marcos SPRINTER station, city, San Marcos]
Generated description
San Marcos is a city in northern San Diego County, California, known for its growing residential communities, educational institutions, and proximity to major Southern California attractions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: San Marcos
Target entity description: San Marcos is a city in northern San Diego County, California, known for its growing residential communities, educational institutions, and proximity to major Southern California attractions.
  • A. San Marcos chosen
    San Marcos is a suburban city in northern San Diego County, California, known for its growing residential communities and educational institutions such as California State University San Marcos.
  • B. San Marcos
    San Marcos is a coastal town in the Mexican state of Guerrero, known as one of the principal urban centers of the Costa Chica region.
  • C. San Marcos
    San Marcos is a municipality in El Salvador known for its proximity to the capital, San Salvador, and its role as a residential and commercial suburb within the San Salvador metropolitan area.
  • D. San Marcos
    San Marcos is a municipality located in the Sucre Department of northern Colombia, known for its role in the region’s agricultural and cattle-raising economy.
  • E. San Marcos
    San Marcos is a small settlement located on Isla San Marcos off the coast of Baja California Sur, Mexico, primarily associated with fishing and mining activities.
  • 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_69e245fb8de081908f0eba7b5fd75bc4 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f18efd598c81908fba9d583e30660e completed April 29, 2026, 4:54 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c309e4518819095eb3d8a6f6a0808 completed May 19, 2026, 9:42 a.m.
NEDg Description generation batch_6a0c332f5ef08190ab7f6536eb719e04 completed May 19, 2026, 9:53 a.m.
NED2 Entity disambiguation (via description) batch_6a0c374ded1c8190b1d5c7a3ab521cf9 completed May 19, 2026, 10:11 a.m.
Created at: April 17, 2026, 4:01 p.m.