Triple
T6130305
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Richmond, British Columbia |
E136699
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Lower Mainland |
E205555
|
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: Lower Mainland | Statement: [Richmond, British Columbia, locatedIn, Lower Mainland]
Disambiguation candidates (1 decision)
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: Lower Mainland Context triple: [Richmond, British Columbia, locatedIn, Lower Mainland]
-
A.
Lower Mainland
chosen
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.
-
B.
Fraser Valley
Fraser Valley is a region in southwestern British Columbia, Canada, known for its fertile agricultural land, growing suburban communities, and proximity to the Greater Vancouver area.
-
C.
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.
-
D.
South Vancouver
South Vancouver is a primarily residential district in the southern part of Vancouver, British Columbia, known for its diverse communities, parks, and proximity to the Fraser River.
-
E.
Vancouver urban area
The Vancouver urban area is a metropolitan region in southwestern Washington centered on the city of Vancouver, forming part of the greater Portland–Vancouver urban corridor.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69c008a0a37c81908e5b4f879158afb3 |
elicitation | completed |
| NER | batch_69c05c4de9c48190b98f67a6251ec1df |
ner | completed |
| NED1 | batch_69c135d080808190938e3a1095080850 |
ned_source_triple | completed |
Created at: March 22, 2026, 4:15 p.m.