Triple

T5731412
Position Surface form Disambiguated ID Type / Status
Subject Ontario Legislative Building E126391 entity
Predicate materialUsed P1272 FINISHED
Object Credit Valley sandstone
Credit Valley sandstone is a durable, pale-brown to reddish Canadian building stone historically quarried in Ontario and widely used in prominent 19th-century architecture.
E539471 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: Credit Valley sandstone | Statement: [Ontario Legislative Building, materialUsed, Credit Valley sandstone]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Credit Valley sandstone
Context triple: [Ontario Legislative Building, materialUsed, Credit Valley sandstone]
  • A. Hawkesbury Sandstone
    Hawkesbury Sandstone is a prominent Triassic sedimentary rock formation in the Sydney region of Australia, known for its thick, cliff-forming sandstone beds that shape much of the local landscape and geology.
  • B. Lookout Sandstone
    Lookout Sandstone is a prominent sedimentary rock formation of the southern Appalachian region, notable for shaping the dramatic cliffs and canyon walls of areas like Little River Canyon.
  • C. Trinidad Sandstone
    Trinidad Sandstone is a geologic rock formation known for its prominent sandstone layers exposed in parts of the southern Rocky Mountain region of the United States.
  • D. Aquia Creek sandstone
    Aquia Creek sandstone is a historically significant building stone quarried in Virginia, widely known for its use in early U.S. federal architecture including the White House and the Capitol.
  • E. Mereenie Sandstone
    Mereenie Sandstone is a significant geological formation in central Australia known for its hydrocarbon-bearing reservoirs and extensive outcrops within the Amadeus Basin.
  • 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: Credit Valley sandstone
Triple: [Ontario Legislative Building, materialUsed, Credit Valley sandstone]
Generated description
Credit Valley sandstone is a durable, pale-brown to reddish Canadian building stone historically quarried in Ontario and widely used in prominent 19th-century architecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Credit Valley sandstone
Target entity description: Credit Valley sandstone is a durable, pale-brown to reddish Canadian building stone historically quarried in Ontario and widely used in prominent 19th-century architecture.
  • A. Hawkesbury Sandstone
    Hawkesbury Sandstone is a prominent Triassic sedimentary rock formation in the Sydney region of Australia, known for its thick, cliff-forming sandstone beds that shape much of the local landscape and geology.
  • B. Lookout Sandstone
    Lookout Sandstone is a prominent sedimentary rock formation of the southern Appalachian region, notable for shaping the dramatic cliffs and canyon walls of areas like Little River Canyon.
  • C. Trinidad Sandstone
    Trinidad Sandstone is a geologic rock formation known for its prominent sandstone layers exposed in parts of the southern Rocky Mountain region of the United States.
  • D. Aquia Creek sandstone
    Aquia Creek sandstone is a historically significant building stone quarried in Virginia, widely known for its use in early U.S. federal architecture including the White House and the Capitol.
  • E. Mereenie Sandstone
    Mereenie Sandstone is a significant geological formation in central Australia known for its hydrocarbon-bearing reservoirs and extensive outcrops within the Amadeus Basin.
  • 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_69c0083082288190b7478cead6b5430a completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c025318d688190bd878c5aa1a28728 completed March 22, 2026, 5:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69c05a906e008190bd2b9a3481733f14 completed March 22, 2026, 9:09 p.m.
NEDg Description generation batch_69c05cabceac819095c4a114220efb1a completed March 22, 2026, 9:18 p.m.
NED2 Entity disambiguation (via description) batch_69c05d30463481909876ca02516d31cc completed March 22, 2026, 9:20 p.m.
Created at: March 22, 2026, 3:47 p.m.