Triple

T1771694
Position Surface form Disambiguated ID Type / Status
Subject Highway 427 E38888 entity
Predicate terminusNorth P3375 FINISHED
Object Major Mackenzie Drive
Major Mackenzie Drive is a major east–west arterial road in the Regional Municipality of York, north of Toronto, Ontario, Canada.
E213379 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: Major Mackenzie Drive | Statement: [Highway 427, terminusNorth, Major Mackenzie Drive]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Major Mackenzie Drive
Context triple: [Highway 427, terminusNorth, Major Mackenzie Drive]
  • A. Langley Road
    Langley Road is a residential and commercial street located in the Newton Centre neighborhood of Newton, Massachusetts.
  • B. Fairfax Drive
    Fairfax Drive is a major arterial street in Arlington, Virginia, running through the Ballston area and connecting key commercial and residential districts.
  • C. Bremner Boulevard
    Bremner Boulevard is a major east–west thoroughfare in downtown Toronto, Ontario, running through the city’s entertainment and waterfront districts.
  • D. Wacker Drive
    Wacker Drive is a major multi-level thoroughfare running along the Chicago River in downtown Chicago, Illinois.
  • E. 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.
  • 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: Major Mackenzie Drive
Triple: [Highway 427, terminusNorth, Major Mackenzie Drive]
Generated description
Major Mackenzie Drive is a major east–west arterial road in the Regional Municipality of York, north of Toronto, Ontario, Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Major Mackenzie Drive
Target entity description: Major Mackenzie Drive is a major east–west arterial road in the Regional Municipality of York, north of Toronto, Ontario, Canada.
  • A. Langley Road
    Langley Road is a residential and commercial street located in the Newton Centre neighborhood of Newton, Massachusetts.
  • B. Fairfax Drive
    Fairfax Drive is a major arterial street in Arlington, Virginia, running through the Ballston area and connecting key commercial and residential districts.
  • C. Bremner Boulevard
    Bremner Boulevard is a major east–west thoroughfare in downtown Toronto, Ontario, running through the city’s entertainment and waterfront districts.
  • D. Wacker Drive
    Wacker Drive is a major multi-level thoroughfare running along the Chicago River in downtown Chicago, Illinois.
  • E. 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.
  • 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_69a8862e61708190af97b9838cc3f5de completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa648fe908819098fd27b74b17fabb completed March 6, 2026, 5:22 a.m.
NED1 Entity disambiguation (via context triple) batch_69adeaceae088190a5ee93e6b46360cc completed March 8, 2026, 9:31 p.m.
NEDg Description generation batch_69adeb8a0a64819087e4505089e93093 completed March 8, 2026, 9:35 p.m.
NED2 Entity disambiguation (via description) batch_69adec6fcaac8190b43d0cd1aa613c95 completed March 8, 2026, 9:38 p.m.
Created at: March 4, 2026, 7:31 p.m.