Triple

T15590783
Position Surface form Disambiguated ID Type / Status
Subject Cedarvale Ravine E374736 entity
Predicate crossedBy P416 FINISHED
Object Heath Street West
Heath Street West is a residential street in Toronto, Ontario, known for bordering and providing access to the scenic Cedarvale Ravine.
 E1167315 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: Heath Street West | Statement: [Cedarvale Ravine, crossedBy, Heath Street West]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Heath Street West
Context triple: [Cedarvale Ravine, crossedBy, Heath Street West]
  • A. Heath Street
    Heath Street is a light rail station in Boston, Massachusetts, serving as the southern terminus of the MBTA Green Line E branch.
  • B. Hayes Street
    Hayes Street is a notable thoroughfare in San Francisco, California, known for running through several central neighborhoods and bordering the historic Alamo Square area.
  • C. West 5th Street
    West 5th Street is a major east–west thoroughfare in downtown Los Angeles that runs through the central business district and borders Pershing Square.
  • D. Judd Street
    Judd Street is a central London street in the Borough of Camden that hosts the main administrative offices of the local authority.
  • E. Prescott Street
    Prescott Street is a street in Cambridge, Massachusetts, located in the Harvard University area near the Carpenter Center for the Visual Arts.
  • 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: Heath Street West
Triple: [Cedarvale Ravine, crossedBy, Heath Street West]
Generated description
Heath Street West is a residential street in Toronto, Ontario, known for bordering and providing access to the scenic Cedarvale Ravine.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Heath Street West
Target entity description: Heath Street West is a residential street in Toronto, Ontario, known for bordering and providing access to the scenic Cedarvale Ravine.
  • A. Heath Street
    Heath Street is a light rail station in Boston, Massachusetts, serving as the southern terminus of the MBTA Green Line E branch.
  • B. Hayes Street
    Hayes Street is a notable thoroughfare in San Francisco, California, known for running through several central neighborhoods and bordering the historic Alamo Square area.
  • C. West 5th Street
    West 5th Street is a major east–west thoroughfare in downtown Los Angeles that runs through the central business district and borders Pershing Square.
  • D. Judd Street
    Judd Street is a central London street in the Borough of Camden that hosts the main administrative offices of the local authority.
  • E. Prescott Street
    Prescott Street is a street in Cambridge, Massachusetts, located in the Harvard University area near the Carpenter Center for the Visual Arts.
  • 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_69d85cce25008190b13b52745fbd719b completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e4b903c8190a35f9267cb38e721 completed April 16, 2026, 2:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff56c5baac819099d53896f6a35d94 completed May 9, 2026, 3:46 p.m.
NEDg Description generation batch_69ff5ac2aa188190804f801497ca16df completed May 9, 2026, 4:03 p.m.
NED2 Entity disambiguation (via description) batch_69ff5b211a7881908b82be108dd76122 completed May 9, 2026, 4:04 p.m.
Created at: April 10, 2026, 4:11 a.m.