Triple

T8030189
Position Surface form Disambiguated ID Type / Status
Subject San Bernardino–Santa Fe Depot E186956 entity
Predicate adjacentTo P224 FINISHED
Object BNSF San Bernardino Yard
BNSF San Bernardino Yard is a major freight rail yard and operations hub for BNSF Railway in San Bernardino, California.
 E706272 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: BNSF San Bernardino Yard | Statement: [San Bernardino–Santa Fe Depot, adjacentTo, BNSF San Bernardino Yard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BNSF San Bernardino Yard
Context triple: [San Bernardino–Santa Fe Depot, adjacentTo, BNSF San Bernardino Yard]
  • A. Barstow Yard
    Barstow Yard is a major railroad classification and freight yard in Barstow, California, serving as a key hub for train operations in the region.
  • B. Union Pacific Yard
    Union Pacific Yard is a rail yard facility operated by the Union Pacific Railroad for organizing, storing, and dispatching freight trains and rolling stock.
  • C. BNSF Galesburg Yard
    BNSF Galesburg Yard is a major BNSF Railway classification and freight yard located in Galesburg, Illinois, serving as a key hub for rail operations in the Midwest.
  • D. Union Pacific Depot
    Union Pacific Depot, also known as the Great Overland Station, is a historic former railroad passenger station in Topeka, Kansas, noted for its grand architecture and role in American rail history.
  • E. BNSF Seattle International Gateway (SIG) yard
    The BNSF Seattle International Gateway (SIG) yard is a major intermodal rail facility in Seattle used for handling and transferring international and domestic container traffic for BNSF Railway.
  • 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: BNSF San Bernardino Yard
Triple: [San Bernardino–Santa Fe Depot, adjacentTo, BNSF San Bernardino Yard]
Generated description
BNSF San Bernardino Yard is a major freight rail yard and operations hub for BNSF Railway in San Bernardino, California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BNSF San Bernardino Yard
Target entity description: BNSF San Bernardino Yard is a major freight rail yard and operations hub for BNSF Railway in San Bernardino, California.
  • A. Barstow Yard
    Barstow Yard is a major railroad classification and freight yard in Barstow, California, serving as a key hub for train operations in the region.
  • B. Union Pacific Yard
    Union Pacific Yard is a rail yard facility operated by the Union Pacific Railroad for organizing, storing, and dispatching freight trains and rolling stock.
  • C. BNSF Galesburg Yard
    BNSF Galesburg Yard is a major BNSF Railway classification and freight yard located in Galesburg, Illinois, serving as a key hub for rail operations in the Midwest.
  • D. Union Pacific Depot
    Union Pacific Depot, also known as the Great Overland Station, is a historic former railroad passenger station in Topeka, Kansas, noted for its grand architecture and role in American rail history.
  • E. BNSF Seattle International Gateway (SIG) yard
    The BNSF Seattle International Gateway (SIG) yard is a major intermodal rail facility in Seattle used for handling and transferring international and domestic container traffic for BNSF Railway.
  • 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_69ca82ad4e2c8190a693e3c9e30fe66f completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3ecf0f2c819091899211003c461e completed March 31, 2026, 3:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc56e146048190a97b3b37d1eec0b8 completed March 31, 2026, 11:21 p.m.
NEDg Description generation batch_69cc58ecd0608190ab0880992bc203fb completed March 31, 2026, 11:29 p.m.
NED2 Entity disambiguation (via description) batch_69cc5cbf8278819085ff32a0494d544e completed March 31, 2026, 11:46 p.m.
Created at: March 30, 2026, 5:22 p.m.