Triple

T7234312
Position Surface form Disambiguated ID Type / Status
Subject Spokane, Portland and Seattle Railway E155182 entity
Predicate operated P1688 FINISHED
Object Astoria Line
The Astoria Line was a regional rail line in the Pacific Northwest that connected communities along the Columbia River to the coastal city of Astoria, Oregon.
E651888 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: Astoria Line | Statement: [Spokane, Portland and Seattle Railway, operated, Astoria Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Astoria Line
Context triple: [Spokane, Portland and Seattle Railway, operated, Astoria Line]
  • A. Franklin Line
    The Franklin Line is a Massachusetts Bay Transportation Authority (MBTA) commuter rail line serving communities southwest of Boston.
  • B. Black Star Line
    Black Star Line was a shipping company established in the early 20th century as part of a broader movement to promote Black economic independence and facilitate the return of the African diaspora to Africa.
  • C. Muskoka Steamships
    Muskoka Steamships is a historic cruise company in Ontario’s Muskoka region that operates vintage steamships and sightseeing tours on the area’s lakes.
  • D. SS Great Western
    SS Great Western was a pioneering 19th-century steamship that became one of the first successful transatlantic ocean liners, showcasing Isambard Kingdom Brunel’s innovative maritime engineering.
  • E. White Star
    White Star is the traditional nickname of Polish football club Wisła Kraków, reflecting the iconic white star emblem on the team’s crest.
  • 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: Astoria Line
Triple: [Spokane, Portland and Seattle Railway, operated, Astoria Line]
Generated description
The Astoria Line was a regional rail line in the Pacific Northwest that connected communities along the Columbia River to the coastal city of Astoria, Oregon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Astoria Line
Target entity description: The Astoria Line was a regional rail line in the Pacific Northwest that connected communities along the Columbia River to the coastal city of Astoria, Oregon.
  • A. Franklin Line
    The Franklin Line is a Massachusetts Bay Transportation Authority (MBTA) commuter rail line serving communities southwest of Boston.
  • B. Black Star Line
    Black Star Line was a shipping company established in the early 20th century as part of a broader movement to promote Black economic independence and facilitate the return of the African diaspora to Africa.
  • C. Muskoka Steamships
    Muskoka Steamships is a historic cruise company in Ontario’s Muskoka region that operates vintage steamships and sightseeing tours on the area’s lakes.
  • D. SS Great Western
    SS Great Western was a pioneering 19th-century steamship that became one of the first successful transatlantic ocean liners, showcasing Isambard Kingdom Brunel’s innovative maritime engineering.
  • E. White Star
    White Star is the traditional nickname of Polish football club Wisła Kraków, reflecting the iconic white star emblem on the team’s crest.
  • 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_69c688143bfc81908d4176617735e601 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6ea130e5c819087f74883760fe327 completed March 27, 2026, 8:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7d38b5ac4819083837b149ec9e3ea completed March 28, 2026, 1:11 p.m.
NEDg Description generation batch_69c7d4319a308190aced214537d9a932 completed March 28, 2026, 1:14 p.m.
NED2 Entity disambiguation (via description) batch_69c7d4afddb88190ad24b66be8e6bc8a completed March 28, 2026, 1:16 p.m.
Created at: March 27, 2026, 2:55 p.m.