Triple

T19122255
Position Surface form Disambiguated ID Type / Status
Subject Syncrude Canada E468074 entity
Predicate majorOperation P17046 FINISHED
Object Aurora North mine
Aurora North mine is a large oil sands mining operation in northern Alberta, Canada, operated by Syncrude Canada as part of its bitumen extraction and production activities.
E1360507 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: Aurora North mine | Statement: [Syncrude Canada, majorOperation, Aurora North mine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Aurora North mine
Context triple: [Syncrude Canada, majorOperation, Aurora North mine]
  • A. Minntac Mine
    Minntac Mine is a large taconite iron ore mining and processing operation in Minnesota and one of the major producers of iron ore pellets in the United States.
  • B. North Star Mine
    North Star Mine is a historic gold mine and landmark in Grass Valley, California, that played a significant role in the region’s 19th- and early 20th-century mining industry.
  • C. Moura Mine
    Moura Mine is a major coal mining operation in Queensland, Australia, known for its role in the Bowen Basin’s coal industry and its history of significant mining disasters.
  • D. Victor Diamond Mine
    Victor Diamond Mine is a remote open-pit diamond mine in northern Ontario, Canada, known as De Beers’ first diamond mine in the province and for its proximity to the Attawapiskat First Nation.
  • E. Endeavor Mine
    Endeavor Mine is a major underground base and precious metal mining operation located near Cobar in New South Wales, Australia.
  • 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: Aurora North mine
Triple: [Syncrude Canada, majorOperation, Aurora North mine]
Generated description
Aurora North mine is a large oil sands mining operation in northern Alberta, Canada, operated by Syncrude Canada as part of its bitumen extraction and production activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Aurora North mine
Target entity description: Aurora North mine is a large oil sands mining operation in northern Alberta, Canada, operated by Syncrude Canada as part of its bitumen extraction and production activities.
  • A. Minntac Mine
    Minntac Mine is a large taconite iron ore mining and processing operation in Minnesota and one of the major producers of iron ore pellets in the United States.
  • B. North Star Mine
    North Star Mine is a historic gold mine and landmark in Grass Valley, California, that played a significant role in the region’s 19th- and early 20th-century mining industry.
  • C. Moura Mine
    Moura Mine is a major coal mining operation in Queensland, Australia, known for its role in the Bowen Basin’s coal industry and its history of significant mining disasters.
  • D. Victor Diamond Mine
    Victor Diamond Mine is a remote open-pit diamond mine in northern Ontario, Canada, known as De Beers’ first diamond mine in the province and for its proximity to the Attawapiskat First Nation.
  • E. Endeavor Mine
    Endeavor Mine is a major underground base and precious metal mining operation located near Cobar in New South Wales, Australia.
  • 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_69d8dd06a26481908039e2a1bae8c597 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e3c9dfcc819090f8424608892cb3 completed April 20, 2026, 8:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a06f247fca48190b2edf75e1d3cc317 completed May 15, 2026, 10:15 a.m.
NEDg Description generation batch_6a06f34a4f1c8190b08e2ecddcdf2c27 completed May 15, 2026, 10:19 a.m.
NED2 Entity disambiguation (via description) batch_6a06f3d5b3408190b5fe843039dd8a74 completed May 15, 2026, 10:22 a.m.
Created at: April 10, 2026, 12:05 p.m.