Triple

T6617206
Position Surface form Disambiguated ID Type / Status
Subject Reed and Stem E149581 entity
Predicate notableWork P4 FINISHED
Object Northern Pacific Railway Depot (Tacoma, Washington)
The Northern Pacific Railway Depot in Tacoma, Washington, is a historic early 20th-century train station known for its grand Beaux-Arts architecture and its role as a major regional rail hub.
E608469 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 Depot (Tacoma, Washington) | Statement: [Reed and Stem, notableWork, Northern Pacific Railway Depot (Tacoma, Washington)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northern Pacific Railway Depot (Tacoma, Washington)
Context triple: [Reed and Stem, notableWork, Northern Pacific Railway Depot (Tacoma, Washington)]
  • A. Northern Pacific Railway Depot (Seattle, Washington)
    The Northern Pacific Railway Depot in Seattle, Washington, is a historic early-20th-century train station known for its grand Beaux-Arts architecture and role as a major passenger rail hub in the Pacific Northwest.
  • B. Northern Pacific Railway Depot (Spokane, Washington)
    The Northern Pacific Railway Depot in Spokane, Washington, is a historic early 20th-century train station known for its grand Beaux-Arts architecture and significance as a major regional rail hub.
  • C. Northern Pacific Railway Depot (Ellensburg, Washington)
    The Northern Pacific Railway Depot in Ellensburg, Washington, is a historic early 20th-century train station designed by the prominent architectural firm Reed and Stem, known for its role in regional rail transportation and distinctive period architecture.
  • D. Northern Pacific Railway Depot (Walla Walla, Washington)
    The Northern Pacific Railway Depot in Walla Walla, Washington, is a historic early-20th-century train station designed by the prominent architectural firm Reed and Stem.
  • E. Northern Pacific Railway Depot (Missoula, Montana)
    The Northern Pacific Railway Depot in Missoula, Montana is a historic early-20th-century train station known for its distinctive architecture and role in the development of rail transportation in the 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: Northern Pacific Railway Depot (Tacoma, Washington)
Triple: [Reed and Stem, notableWork, Northern Pacific Railway Depot (Tacoma, Washington)]
Generated description
The Northern Pacific Railway Depot in Tacoma, Washington, is a historic early 20th-century train station known for its grand Beaux-Arts architecture and its role as a major regional rail hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Northern Pacific Railway Depot (Tacoma, Washington)
Target entity description: The Northern Pacific Railway Depot in Tacoma, Washington, is a historic early 20th-century train station known for its grand Beaux-Arts architecture and its role as a major regional rail hub.
  • A. Northern Pacific Railway Depot (Seattle, Washington)
    The Northern Pacific Railway Depot in Seattle, Washington, is a historic early-20th-century train station known for its grand Beaux-Arts architecture and role as a major passenger rail hub in the Pacific Northwest.
  • B. Northern Pacific Railway Depot (Spokane, Washington)
    The Northern Pacific Railway Depot in Spokane, Washington, is a historic early 20th-century train station known for its grand Beaux-Arts architecture and significance as a major regional rail hub.
  • C. Northern Pacific Railway Depot (Ellensburg, Washington)
    The Northern Pacific Railway Depot in Ellensburg, Washington, is a historic early 20th-century train station designed by the prominent architectural firm Reed and Stem, known for its role in regional rail transportation and distinctive period architecture.
  • D. Northern Pacific Railway Depot (Walla Walla, Washington)
    The Northern Pacific Railway Depot in Walla Walla, Washington, is a historic early-20th-century train station designed by the prominent architectural firm Reed and Stem.
  • E. Northern Pacific Railway Depot (Missoula, Montana)
    The Northern Pacific Railway Depot in Missoula, Montana is a historic early-20th-century train station known for its distinctive architecture and role in the development of rail transportation in the region.
  • 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_69c687ed8a9c81908bb671717cb192ef completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6af59a344819089ec755296f04381 completed March 27, 2026, 4:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6eee61df88190b3772e4756670b8f completed March 27, 2026, 8:56 p.m.
NEDg Description generation batch_69c6f09ffdd481909418ae33d1683486 completed March 27, 2026, 9:03 p.m.
NED2 Entity disambiguation (via description) batch_69c6f159cbf08190a22d7488584b4580 completed March 27, 2026, 9:06 p.m.
Created at: March 27, 2026, 1:58 p.m.