Triple
T15376148
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arctic Ocean seafloor |
E367673
|
entity |
| Predicate | hasFeature |
P182
|
FINISHED |
| Object | Canada Basin |
E11477
|
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: Canada Basin | Statement: [Arctic Ocean seafloor, hasFeature, Canada Basin]
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: Canada Basin Context triple: [Arctic Ocean seafloor, hasFeature, Canada Basin]
-
A.
Canada Basin
chosen
The Canada Basin is a deep, remote submarine basin in the Arctic Ocean, located north of Alaska and Canada, known for its extreme depths, perennial sea ice cover, and importance to polar oceanographic research.
-
B.
Mackenzie Basin
Mackenzie Basin is a vast, sparsely populated intermontane basin in New Zealand’s South Island, renowned for its turquoise lakes, high-country landscapes, and internationally recognized dark-sky reserves.
-
C.
Athabasca Basin
Athabasca Basin is a geologic region in northern Saskatchewan and Alberta, Canada, globally renowned for hosting some of the world’s richest high-grade uranium deposits.
-
D.
Lake Agassiz basin
The Lake Agassiz basin is the vast prehistoric drainage area in central North America that once held glacial Lake Agassiz, one of the largest proglacial lakes in Earth’s history.
-
E.
Hudson Bay drainage basin
The Hudson Bay drainage basin is a vast watershed in northern North America that collects runoff from numerous rivers and lakes across Canada and parts of the United States, all ultimately flowing into Hudson Bay.
- 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_69d85a1551a08190ba2caea7cd51c639 |
elicitation | completed |
| NER | batch_69e03e5ece1081908d7c1289258b9c1f |
ner | completed |
| NED1 | batch_69ff0b5502508190bd39b6d81ee57cc0 |
ned_source_triple | completed |
Created at: April 10, 2026, 3:18 a.m.