Triple

T10807045
Position Surface form Disambiguated ID Type / Status
Subject Lansdowne station E254994 entity
Predicate locatedNear P294 FINISHED
Object Lansdowne Avenue
Lansdowne Avenue is a major north–south street in Toronto, Ontario, running through several west-end neighbourhoods and served by the city's public transit network.
 E918453 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: Lansdowne Avenue | Statement: [Lansdowne station, locatedNear, Lansdowne Avenue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lansdowne Avenue
Context triple: [Lansdowne station, locatedNear, Lansdowne Avenue]
  • A. 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.
  • B. Birchmount Road
    Birchmount Road is a major north–south arterial street in Toronto, Ontario, running through several neighbourhoods including Clairlea–Birchmount.
  • C. Langley Road
    Langley Road is a residential and commercial street located in the Newton Centre neighborhood of Newton, Massachusetts.
  • D. Vaughan Road
    Vaughan Road is a historic route in Virginia that played a significant role as a strategic thoroughfare during the American Civil War, particularly in the Petersburg Campaign.
  • E. Rideau Street
    Rideau Street is a major commercial thoroughfare in downtown Ottawa, Ontario, known for its shops, restaurants, and proximity to key landmarks like the Rideau Centre and Parliament Hill.
  • 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: Lansdowne Avenue
Triple: [Lansdowne station, locatedNear, Lansdowne Avenue]
Generated description
Lansdowne Avenue is a major north–south street in Toronto, Ontario, running through several west-end neighbourhoods and served by the city's public transit network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lansdowne Avenue
Target entity description: Lansdowne Avenue is a major north–south street in Toronto, Ontario, running through several west-end neighbourhoods and served by the city's public transit network.
  • A. 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.
  • B. Birchmount Road
    Birchmount Road is a major north–south arterial street in Toronto, Ontario, running through several neighbourhoods including Clairlea–Birchmount.
  • C. Langley Road
    Langley Road is a residential and commercial street located in the Newton Centre neighborhood of Newton, Massachusetts.
  • D. Vaughan Road
    Vaughan Road is a historic route in Virginia that played a significant role as a strategic thoroughfare during the American Civil War, particularly in the Petersburg Campaign.
  • E. Rideau Street
    Rideau Street is a major commercial thoroughfare in downtown Ottawa, Ontario, known for its shops, restaurants, and proximity to key landmarks like the Rideau Centre and Parliament Hill.
  • 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_69d6aa61c15c8190a1839550c56e75e1 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d733b3f92c8190bcc85db22d77bb7d completed April 9, 2026, 5:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69e5252da538819091f63ce34709b3b7 completed April 19, 2026, 6:55 p.m.
NEDg Description generation batch_69e52a78951c8190923711067cf4e7e5 completed April 19, 2026, 7:18 p.m.
NED2 Entity disambiguation (via description) batch_69e5319b6ef0819096debabfb6ffbe70 completed April 19, 2026, 7:48 p.m.
Created at: April 8, 2026, 9:18 p.m.