Triple

T15300772
Position Surface form Disambiguated ID Type / Status
Subject Dundas streetcar line E365781 entity
Predicate followsCorridor P2566 FINISHED
Object Dundas Street corridor E74623 NE FINISHED

How this triple was built (2 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: Dundas Street corridor | Statement: [Dundas streetcar line, followsCorridor, Dundas Street corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dundas Street corridor
Context triple: [Dundas streetcar line, followsCorridor, Dundas Street corridor]
  • A. Dempster Street corridor
    The Dempster Street corridor is a major arterial route in the Chicago metropolitan area that serves as a key east–west transit and commercial spine for surrounding communities.
  • B. Dundas Street
    Dundas Street is a major Georgian-era thoroughfare in Edinburgh, Scotland, known for its elegant architecture and role as a key route through the New Town.
  • C. Dundas Street chosen
    Dundas Street is a major east–west thoroughfare in Toronto, Ontario, known for connecting diverse neighborhoods and serving as a key commercial and cultural corridor in the city.
  • D. King Street corridor
    King Street corridor is a prominent thoroughfare and commercial district in Alexandria, Virginia, known for its historic architecture, shops, restaurants, and waterfront access.
  • E. Woodbine Avenue
    Woodbine Avenue is a major north–south arterial road in Toronto, Ontario, running through several east-end neighbourhoods and connecting with key routes across the city.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d85a113ee881908e297a1d38dd79fa completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0368869f8819098cf9e7801e37548 completed April 16, 2026, 1:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff1a6582908190a9a56652e9ccc5a1 completed May 9, 2026, 11:28 a.m.
Created at: April 10, 2026, 3:15 a.m.