Triple

T6676264
Position Surface form Disambiguated ID Type / Status
Subject Pittsburg, California E151859 entity
Predicate hasFacility P105 FINISHED
Object BNSF Railway facilities
BNSF Railway facilities in Pittsburg, California are rail infrastructure and operational sites used by the BNSF Railway Company for freight transportation and logistics in the region.
E611095 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 Railway facilities | Statement: [Pittsburg, California, hasFacility, BNSF Railway facilities]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: BNSF Railway facilities
Context triple: [Pittsburg, California, hasFacility, BNSF Railway facilities]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. BNSF Railway Monticello Subdivision
    The BNSF Railway Monticello Subdivision is a freight and passenger rail corridor in Minnesota that carries BNSF trains as well as Metro Transit's Northstar commuter rail service between Minneapolis and its northwestern suburbs.
  • 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 Railway facilities
Triple: [Pittsburg, California, hasFacility, BNSF Railway facilities]
Generated description
BNSF Railway facilities in Pittsburg, California are rail infrastructure and operational sites used by the BNSF Railway Company for freight transportation and logistics in the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: BNSF Railway facilities
Target entity description: BNSF Railway facilities in Pittsburg, California are rail infrastructure and operational sites used by the BNSF Railway Company for freight transportation and logistics in the region.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. BNSF Railway Monticello Subdivision
    The BNSF Railway Monticello Subdivision is a freight and passenger rail corridor in Minnesota that carries BNSF trains as well as Metro Transit's Northstar commuter rail service between Minneapolis and its northwestern suburbs.
  • 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_69c687f830bc81909eb8b04dbb8450b1 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b0f4184481908869354addf4f8c4 completed March 27, 2026, 4:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6f7a57bd88190a423ff7d2139aa51 completed March 27, 2026, 9:33 p.m.
NEDg Description generation batch_69c6f8946b2c8190b18edff8523cf565 completed March 27, 2026, 9:37 p.m.
NED2 Entity disambiguation (via description) batch_69c6f96c215081909e9d7a6e0a811f18 completed March 27, 2026, 9:41 p.m.
Created at: March 27, 2026, 2:03 p.m.