Triple
T8752402
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arturo Prat Station (Antarctica) |
E207990
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | Greenwich Island |
E32504
|
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: Greenwich Island | Statement: [Arturo Prat Station (Antarctica), locatedOn, Greenwich Island]
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: Greenwich Island Context triple: [Arturo Prat Station (Antarctica), locatedOn, Greenwich Island]
-
A.
Greenwich Island
chosen
Greenwich Island is one of the South Shetland Islands off the Antarctic Peninsula, known for hosting several research stations and serving as a site for scientific exploration in Antarctica.
-
B.
Ascension Island
Ascension Island is a remote volcanic island in the South Atlantic Ocean, known for its strategic location, unique ecology, and role as a communications and military outpost.
-
C.
Saint George Island
Saint George Island is a remote volcanic island in the Bering Sea, part of Alaska’s Pribilof Islands, known for its large seabird colonies and northern fur seal rookeries.
-
D.
St. Helena
St. Helena is a small, historic city in California’s Napa Valley known for its wineries, vineyards, and upscale culinary and tourism scene.
-
E.
Saint Helena
Saint Helena is a remote volcanic island in the South Atlantic Ocean, best known as the place of Napoleon Bonaparte’s exile and death.
- 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_69ca835cd6b08190bd7c63db92f53c86 |
elicitation | completed |
| NER | batch_69cc5da8cc548190a31ad542d2faf2d5 |
ner | completed |
| NED1 | batch_69cf4326d8cc8190900f5f91da6ef6c8 |
ned_source_triple | completed |
Created at: March 30, 2026, 6:39 p.m.