Triple

T7058100
Position Surface form Disambiguated ID Type / Status
Subject Bluffer’s Park E164145 entity
Predicate hasNearbyAttraction P2064 FINISHED
Object Cathedral Bluffs
Cathedral Bluffs is a striking section of Toronto’s Scarborough Bluffs known for its dramatic, cathedral-like cliff formations overlooking Lake Ontario.
 E637890 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Cathedral Bluffs | Statement: [Bluffer’s Park, hasNearbyAttraction, Cathedral Bluffs]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cathedral Bluffs
Context triple: [Bluffer’s Park, hasNearbyAttraction, Cathedral Bluffs]
  • A. White Bluffs
    White Bluffs is a prominent series of pale, eroded cliffs and sedimentary formations along the Columbia River in Washington State, noted for their striking scenery and exposed Ice Age geology.
  • B. Cathedral Rocks
    Cathedral Rocks are a prominent granite rock formation in Yosemite National Park, known for their striking spires that frame the western side of Yosemite Valley.
  • C. Cathedral Rocks
    Cathedral Rocks is a distinctive coastal rock formation near Kiama, New South Wales, known for its dramatic sea stacks and popular photo and sightseeing opportunities.
  • D. Cathedral Rock
    Cathedral Rock is a striking red sandstone butte in Sedona, Arizona, renowned as one of the region’s most iconic natural rock formations and scenic hiking destinations.
  • E. Minna Bluff
    Minna Bluff is a prominent, ice-covered volcanic promontory in Antarctica that extends into the Ross Ice Shelf and serves as a notable landmark for Antarctic exploration and research.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cathedral Bluffs
Target entity description: Cathedral Bluffs is a striking section of Toronto’s Scarborough Bluffs known for its dramatic, cathedral-like cliff formations overlooking Lake Ontario.
  • A. White Bluffs
    White Bluffs is a prominent series of pale, eroded cliffs and sedimentary formations along the Columbia River in Washington State, noted for their striking scenery and exposed Ice Age geology.
  • B. Cathedral Rocks
    Cathedral Rocks are a prominent granite rock formation in Yosemite National Park, known for their striking spires that frame the western side of Yosemite Valley.
  • C. Cathedral Rocks
    Cathedral Rocks is a distinctive coastal rock formation near Kiama, New South Wales, known for its dramatic sea stacks and popular photo and sightseeing opportunities.
  • D. Cathedral Rock
    Cathedral Rock is a striking red sandstone butte in Sedona, Arizona, renowned as one of the region’s most iconic natural rock formations and scenic hiking destinations.
  • E. Minna Bluff
    Minna Bluff is a prominent, ice-covered volcanic promontory in Antarctica that extends into the Ross Ice Shelf and serves as a notable landmark for Antarctic exploration and research.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Cathedral Bluffs
Triple: [Bluffer’s Park, hasNearbyAttraction, Cathedral Bluffs]
Generated description
Cathedral Bluffs is a striking section of Toronto’s Scarborough Bluffs known for its dramatic, cathedral-like cliff formations overlooking Lake Ontario.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c68861678881909961ddf4d779f750 elicitation completed
NER batch_69c6e26a130c81908bdad15f5c4ae15d ner completed
NED1 batch_69c788a8c4b481908193ffc795b75796 ned_source_triple completed
NED2 batch_69c78a11266081908dc24f62ae3fd118 ned_description completed
NEDg batch_69c789a4a38c8190aee4beecf7c75d48 nedg completed
Created at: March 27, 2026, 2:38 p.m.