Triple

T5999069
Position Surface form Disambiguated ID Type / Status
Subject Northern Securities Company E133548 entity
Predicate namedAfter P63 FINISHED
Object Northern Pacific Railway and Great Northern Railway
Northern Pacific Railway and Great Northern Railway were major transcontinental railroads in the northern United States that played a key role in the region’s economic development and were central to early 20th-century railroad consolidations.
E566961 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: Northern Pacific Railway and Great Northern Railway | Statement: [Northern Securities Company, namedAfter, Northern Pacific Railway and Great Northern Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northern Pacific Railway and Great Northern Railway
Context triple: [Northern Securities Company, namedAfter, Northern Pacific Railway and Great Northern Railway]
  • A. Northern Pacific Railway
    The Northern Pacific Railway was a major transcontinental railroad in the northern United States that played a key role in opening and developing the Pacific Northwest in the late 19th and early 20th centuries.
  • B. Great Northern Railway (U.S.)
    Great Northern Railway (U.S.) was a major transcontinental railroad that operated across the northern United States, connecting the Great Lakes to the Pacific Northwest and playing a key role in the region’s economic development.
  • C. International–Great Northern Railroad
    The International–Great Northern Railroad was a historic Texas railroad that played a key role in the development of transportation and commerce across the state in the late 19th and early 20th centuries.
  • D. Spokane, Portland and Seattle Railway
    The Spokane, Portland and Seattle Railway was an early 20th-century Pacific Northwest railroad line, backed by railroad magnate James J. Hill, that connected key cities along the Columbia River and facilitated regional trade and transportation.
  • E. Northern Pacific
    The Northern Pacific is the northern portion of the Pacific Ocean, encompassing vast open waters and numerous island groups and archipelagos across the Northern Hemisphere.
  • 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: Northern Pacific Railway and Great Northern Railway
Triple: [Northern Securities Company, namedAfter, Northern Pacific Railway and Great Northern Railway]
Generated description
Northern Pacific Railway and Great Northern Railway were major transcontinental railroads in the northern United States that played a key role in the region’s economic development and were central to early 20th-century railroad consolidations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Northern Pacific Railway and Great Northern Railway
Target entity description: Northern Pacific Railway and Great Northern Railway were major transcontinental railroads in the northern United States that played a key role in the region’s economic development and were central to early 20th-century railroad consolidations.
  • A. Northern Pacific Railway
    The Northern Pacific Railway was a major transcontinental railroad in the northern United States that played a key role in opening and developing the Pacific Northwest in the late 19th and early 20th centuries.
  • B. Great Northern Railway (U.S.)
    Great Northern Railway (U.S.) was a major transcontinental railroad that operated across the northern United States, connecting the Great Lakes to the Pacific Northwest and playing a key role in the region’s economic development.
  • C. International–Great Northern Railroad
    The International–Great Northern Railroad was a historic Texas railroad that played a key role in the development of transportation and commerce across the state in the late 19th and early 20th centuries.
  • D. Spokane, Portland and Seattle Railway
    The Spokane, Portland and Seattle Railway was an early 20th-century Pacific Northwest railroad line, backed by railroad magnate James J. Hill, that connected key cities along the Columbia River and facilitated regional trade and transportation.
  • E. Northern Pacific
    The Northern Pacific is the northern portion of the Pacific Ocean, encompassing vast open waters and numerous island groups and archipelagos across the Northern Hemisphere.
  • 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_69c00870ddbc81909880fa3864f4f38d completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c04ee49b708190a92c3fd1336e8ab0 completed March 22, 2026, 8:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69c11cdec5608190ad093a09acd32ebf completed March 23, 2026, 10:58 a.m.
NEDg Description generation batch_69c11d9102648190a61e9a85ead0fff4 completed March 23, 2026, 11:01 a.m.
NED2 Entity disambiguation (via description) batch_69c11e76f5c48190adabb10472729cb2 completed March 23, 2026, 11:05 a.m.
Created at: March 22, 2026, 4:05 p.m.