Triple

T1747393
Position Surface form Disambiguated ID Type / Status
Subject Georgia Strait E38365 entity
Predicate bordersRegion P224 FINISHED
Object Lower Mainland
The Lower Mainland is a densely populated region of southwestern British Columbia centered on Greater Vancouver, known as the province’s main urban, economic, and transportation hub.
 E205555 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: Lower Mainland | Statement: [Georgia Strait, bordersRegion, Lower Mainland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lower Mainland
Context triple: [Georgia Strait, bordersRegion, Lower Mainland]
  • A. Greater Vancouver Regional District
    Greater Vancouver Regional District was the former name of Metro Vancouver, the regional governing body that coordinates services and planning for the metropolitan area surrounding Vancouver, British Columbia.
  • B. Lillooet region
    The Lillooet region is a rugged area of south-central British Columbia known for its deep river canyons, Indigenous heritage, and historic role in the Cariboo gold rush.
  • C. Calgary Metropolitan Region
    The Calgary Metropolitan Region is the broader urban and suburban area surrounding the city of Calgary in Alberta, Canada, encompassing multiple municipalities that share its economic and social infrastructure.
  • D. New Westminster
    New Westminster is a historic city in the Metro Vancouver region of British Columbia, Canada, situated along the Fraser River.
  • E. Coquitlam
    Coquitlam is a suburban city in Metro Vancouver, British Columbia, known for its rapid growth, residential communities, and extensive parks and natural areas.
  • 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: Lower Mainland
Triple: [Georgia Strait, bordersRegion, Lower Mainland]
Generated description
The Lower Mainland is a densely populated region of southwestern British Columbia centered on Greater Vancouver, known as the province’s main urban, economic, and transportation hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lower Mainland
Target entity description: The Lower Mainland is a densely populated region of southwestern British Columbia centered on Greater Vancouver, known as the province’s main urban, economic, and transportation hub.
  • A. Greater Vancouver Regional District
    Greater Vancouver Regional District was the former name of Metro Vancouver, the regional governing body that coordinates services and planning for the metropolitan area surrounding Vancouver, British Columbia.
  • B. Lillooet region
    The Lillooet region is a rugged area of south-central British Columbia known for its deep river canyons, Indigenous heritage, and historic role in the Cariboo gold rush.
  • C. Calgary Metropolitan Region
    The Calgary Metropolitan Region is the broader urban and suburban area surrounding the city of Calgary in Alberta, Canada, encompassing multiple municipalities that share its economic and social infrastructure.
  • D. New Westminster
    New Westminster is a historic city in the Metro Vancouver region of British Columbia, Canada, situated along the Fraser River.
  • E. Coquitlam
    Coquitlam is a suburban city in Metro Vancouver, British Columbia, known for its rapid growth, residential communities, and extensive parks and natural areas.
  • 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_69a8862b01a48190ab47209063af82d9 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa63ecda0c819091f81942a5bde31d completed March 6, 2026, 5:19 a.m.
NED1 Entity disambiguation (via context triple) batch_69adc99a3e908190b64f70cf7ab83ed3 completed March 8, 2026, 7:10 p.m.
NEDg Description generation batch_69adcaed1f788190b14c3e2d2c3036d9 completed March 8, 2026, 7:15 p.m.
NED2 Entity disambiguation (via description) batch_69adcbee97e88190adc1315c0a5013ab completed March 8, 2026, 7:20 p.m.
Created at: March 4, 2026, 7:31 p.m.