Triple

T10726205
Position Surface form Disambiguated ID Type / Status
Subject Downtown Eastside E252953 entity
Predicate containsStreet P959 FINISHED
Object Powell Street
Powell Street is a historic east–west thoroughfare in Vancouver, British Columbia, known for running through the Downtown Eastside and the city’s former Japantown area.
 E885225 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: Powell Street | Statement: [Downtown Eastside, containsStreet, Powell Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Powell Street
Context triple: [Downtown Eastside, containsStreet, Powell Street]
  • A. Powell Street
    Powell Street is a major thoroughfare in San Francisco best known as a central route for the city’s historic cable cars and a busy hub of shopping and tourism.
  • B. Pike Street
    Pike Street is a central thoroughfare in downtown Seattle, Washington, known for running past major landmarks including the historic Pike Place Market.
  • C. Powell Street, San Francisco
    Powell Street in San Francisco is a major north–south thoroughfare best known for its historic cable car line and its role as a central artery through downtown and Union Square.
  • D. Yamhill Street
    Yamhill Street is a major thoroughfare in downtown Portland, Oregon, known for its historic buildings, retail corridor, and alignment with the city’s light rail transit.
  • E. Columbia Street
    Columbia Street is a key thoroughfare in downtown Seattle that connects the central business district with the waterfront and nearby neighborhoods.
  • 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: Powell Street
Triple: [Downtown Eastside, containsStreet, Powell Street]
Generated description
Powell Street is a historic east–west thoroughfare in Vancouver, British Columbia, known for running through the Downtown Eastside and the city’s former Japantown area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Powell Street
Target entity description: Powell Street is a historic east–west thoroughfare in Vancouver, British Columbia, known for running through the Downtown Eastside and the city’s former Japantown area.
  • A. Powell Street
    Powell Street is a major thoroughfare in San Francisco best known as a central route for the city’s historic cable cars and a busy hub of shopping and tourism.
  • B. Pike Street
    Pike Street is a central thoroughfare in downtown Seattle, Washington, known for running past major landmarks including the historic Pike Place Market.
  • C. Powell Street, San Francisco
    Powell Street in San Francisco is a major north–south thoroughfare best known for its historic cable car line and its role as a central artery through downtown and Union Square.
  • D. Yamhill Street
    Yamhill Street is a major thoroughfare in downtown Portland, Oregon, known for its historic buildings, retail corridor, and alignment with the city’s light rail transit.
  • E. Columbia Street
    Columbia Street is a key thoroughfare in downtown Seattle that connects the central business district with the waterfront and nearby neighborhoods.
  • 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_69d6aa5d8be481909a43218b2bfdbe95 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d70fc713f081909ba1d1b986c1fe5c completed April 9, 2026, 2:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69de5568489c81908a902867feffdb4f completed April 14, 2026, 2:55 p.m.
NEDg Description generation batch_69de5952f6c48190abd3b87372d54f58 completed April 14, 2026, 3:12 p.m.
NED2 Entity disambiguation (via description) batch_69de5ed49c9c8190a4085407f88d7a05 completed April 14, 2026, 3:35 p.m.
Created at: April 8, 2026, 9:14 p.m.