Triple

T12023767
Position Surface form Disambiguated ID Type / Status
Subject Casa Loma area E286222 entity
Predicate hasLandmark P105 FINISHED
Object Baldwin Steps
Baldwin Steps is a historic outdoor staircase in Toronto that connects the Casa Loma area to Davenport Road, offering pedestrian access up the escarpment.
 E959697 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: Baldwin Steps | Statement: [Casa Loma area, hasLandmark, Baldwin Steps]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Baldwin Steps
Context triple: [Casa Loma area, hasLandmark, Baldwin Steps]
  • A. Greenwich Steps
    Greenwich Steps is a historic pedestrian stairway in San Francisco that climbs the eastern slope of Telegraph Hill, offering access to Coit Tower and scenic views of the bay.
  • B. Queen's Staircase
    Queen's Staircase is a historic limestone staircase in Nassau, Bahamas, carved by enslaved people in the late 18th century and now a major cultural and tourist landmark.
  • C. Tower Hill
    Tower Hill is a nearby settlement to Kirkby in England, likely a small village or locality within the surrounding rural area.
  • D. Tower Hill
    Tower Hill is a strategically significant elevation that served as a key defensive position during the World War II Battle of Tannenberg Line in Estonia.
  • E. Tower Hill
    Tower Hill is a London Underground station near the Tower of London that serves as a key interchange point on the network.
  • 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: Baldwin Steps
Triple: [Casa Loma area, hasLandmark, Baldwin Steps]
Generated description
Baldwin Steps is a historic outdoor staircase in Toronto that connects the Casa Loma area to Davenport Road, offering pedestrian access up the escarpment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Baldwin Steps
Target entity description: Baldwin Steps is a historic outdoor staircase in Toronto that connects the Casa Loma area to Davenport Road, offering pedestrian access up the escarpment.
  • A. Greenwich Steps
    Greenwich Steps is a historic pedestrian stairway in San Francisco that climbs the eastern slope of Telegraph Hill, offering access to Coit Tower and scenic views of the bay.
  • B. Queen's Staircase
    Queen's Staircase is a historic limestone staircase in Nassau, Bahamas, carved by enslaved people in the late 18th century and now a major cultural and tourist landmark.
  • C. Tower Hill
    Tower Hill is a nearby settlement to Kirkby in England, likely a small village or locality within the surrounding rural area.
  • D. Tower Hill
    Tower Hill is a strategically significant elevation that served as a key defensive position during the World War II Battle of Tannenberg Line in Estonia.
  • E. Tower Hill
    Tower Hill is a London Underground station near the Tower of London that serves as a key interchange point on the network.
  • 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_69d6ab4669e48190b59246358b0383ab completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d903ee4f9081909e5a58ecbd830b14 completed April 10, 2026, 2:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69f48b71e5c48190a58ace8ef7c8928d completed May 1, 2026, 11:16 a.m.
NEDg Description generation batch_69f48fc7a8848190a06b34cc45db4789 completed May 1, 2026, 11:34 a.m.
NED2 Entity disambiguation (via description) batch_69f495f069c48190a6e5856c272420c0 completed May 1, 2026, noon
Created at: April 8, 2026, 9:47 p.m.