Triple

T912405
Position Surface form Disambiguated ID Type / Status
Subject Spadina streetcar line E19689 entity
Predicate connectsTo P845 FINISHED
Object Bremner Boulevard
Bremner Boulevard is a major east–west thoroughfare in downtown Toronto, Ontario, running through the city’s entertainment and waterfront districts.
E210594 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: Bremner Boulevard | Statement: [Spadina streetcar line, connectsTo, Bremner Boulevard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bremner Boulevard
Context triple: [Spadina streetcar line, connectsTo, Bremner Boulevard]
  • A. Highland Avenue
    Highland Avenue is a major north–south thoroughfare in Los Angeles best known for running through Hollywood and intersecting with Hollywood Boulevard near many of the city's iconic landmarks.
  • B. Sheppard Avenue
    Sheppard Avenue is a major east–west arterial road in Toronto, Ontario, serving residential, commercial, and transit corridors across the city.
  • C. Bronson Avenue
    Bronson Avenue is a major north–south street in Los Angeles, California, known for running through Hollywood and connecting several key east–west thoroughfares.
  • D. Newell Highway
    Newell Highway is a major inland highway in New South Wales, Australia, forming a key north–south freight and transport route through regions including the Riverina.
  • E. Wentworth Avenue
    Wentworth Avenue is a major north–south street on Chicago’s South Side that runs through neighborhoods such as Bridgeport and Chinatown and serves as an access route to public transit and nearby landmarks.
  • 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: Bremner Boulevard
Triple: [Spadina streetcar line, connectsTo, Bremner Boulevard]
Generated description
Bremner Boulevard is a major east–west thoroughfare in downtown Toronto, Ontario, running through the city’s entertainment and waterfront districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bremner Boulevard
Target entity description: Bremner Boulevard is a major east–west thoroughfare in downtown Toronto, Ontario, running through the city’s entertainment and waterfront districts.
  • A. Highland Avenue
    Highland Avenue is a major north–south thoroughfare in Los Angeles best known for running through Hollywood and intersecting with Hollywood Boulevard near many of the city's iconic landmarks.
  • B. Sheppard Avenue
    Sheppard Avenue is a major east–west arterial road in Toronto, Ontario, serving residential, commercial, and transit corridors across the city.
  • C. Bronson Avenue
    Bronson Avenue is a major north–south street in Los Angeles, California, known for running through Hollywood and connecting several key east–west thoroughfares.
  • D. Newell Highway
    Newell Highway is a major inland highway in New South Wales, Australia, forming a key north–south freight and transport route through regions including the Riverina.
  • E. Wentworth Avenue
    Wentworth Avenue is a major north–south street on Chicago’s South Side that runs through neighborhoods such as Bridgeport and Chinatown and serves as an access route to public transit and nearby landmarks.
  • 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_69a4939f91a08190ba68c2c81eab90fe completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b2df9ba88190824437026796586f completed March 1, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69addf0e902881909690c8c80abfa8c0 completed March 8, 2026, 8:41 p.m.
NEDg Description generation batch_69addfb3860481908ff4eebfa3d06fa7 completed March 8, 2026, 8:44 p.m.
NED2 Entity disambiguation (via description) batch_69ade027072481909b707bbfc47da4de completed March 8, 2026, 8:46 p.m.
Created at: March 1, 2026, 7:39 p.m.