Triple

T7234313
Position Surface form Disambiguated ID Type / Status
Subject Spokane, Portland and Seattle Railway E155182 entity
Predicate operated P1688 FINISHED
Object North Bank Line
The North Bank Line was a major Pacific Northwest railroad route running along the north bank of the Columbia River, providing a key connection between Spokane, Portland, and Seattle.
E650018 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: North Bank Line | Statement: [Spokane, Portland and Seattle Railway, operated, North Bank Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North Bank Line
Context triple: [Spokane, Portland and Seattle Railway, operated, North Bank Line]
  • A. Harbour Line
    Harbour Line is a major corridor of Mumbai's suburban railway network that connects the city’s eastern waterfront and Navi Mumbai suburbs to key central and southern Mumbai terminals.
  • B. Harbour Line
    Harbour Line is a Copenhagen Metro route that serves areas along the city’s waterfront and harbor districts.
  • C. Kingston Line
    The Kingston Line is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail route serving communities south of Boston between the city and Kingston.
  • D. Riverside Line
    The Riverside Line is a Metrolink commuter rail route in Southern California that connects Los Angeles with cities in the Inland Empire, including Riverside.
  • E. Main North Line
    The Main North Line is a major railway route in New Zealand that runs along the South Island’s east coast, linking Christchurch with Picton and serving both freight and passenger services.
  • 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: North Bank Line
Triple: [Spokane, Portland and Seattle Railway, operated, North Bank Line]
Generated description
The North Bank Line was a major Pacific Northwest railroad route running along the north bank of the Columbia River, providing a key connection between Spokane, Portland, and Seattle.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: North Bank Line
Target entity description: The North Bank Line was a major Pacific Northwest railroad route running along the north bank of the Columbia River, providing a key connection between Spokane, Portland, and Seattle.
  • A. Harbour Line
    Harbour Line is a Copenhagen Metro route that serves areas along the city’s waterfront and harbor districts.
  • B. Harbour Line
    Harbour Line is a major corridor of Mumbai's suburban railway network that connects the city’s eastern waterfront and Navi Mumbai suburbs to key central and southern Mumbai terminals.
  • C. Kingston Line
    The Kingston Line is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail route serving communities south of Boston between the city and Kingston.
  • D. Riverside Line
    The Riverside Line is a Metrolink commuter rail route in Southern California that connects Los Angeles with cities in the Inland Empire, including Riverside.
  • E. Main North Line
    The Main North Line is a major railway route in New Zealand that runs along the South Island’s east coast, linking Christchurch with Picton and serving both freight and passenger services.
  • 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_69c7cc2d96588190bcf150cbfe4d015c completed March 28, 2026, 12:40 p.m.
NEDg Description generation batch_69c7cce6a290819096ff68333cd3a3cf completed March 28, 2026, 12:43 p.m.
NED2 Entity disambiguation (via description) batch_69c7cd9966e481909eb3c23bb59777d9 completed March 28, 2026, 12:46 p.m.
Created at: March 27, 2026, 2:55 p.m.