Triple
T17080653
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pripyat |
E414459
|
entity |
| Predicate | dateOfChernobylDisaster |
P27390
|
FINISHED |
| Object | 1986-04-26 |
—
|
LITERAL FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's LITERAL 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: 1986-04-26 | Statement: [Pripyat, dateOfChernobylDisaster, 1986-04-26]
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.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: dateOfChernobylDisaster Context triple: [Pripyat, dateOfChernobylDisaster, 1986-04-26]
-
A.
dateOfTragedy
chosen
Indicates the specific calendar date on which a tragic event occurred.
-
B.
bombardmentDate
Indicates the date on which a bombardment event occurred or was carried out.
-
C.
firstNuclearTestDate
Indicates the date on which an entity conducted its first nuclear weapons test.
-
D.
dateOfFirstControlledChainReaction
Indicates the calendar date on which the first successfully controlled nuclear chain reaction occurred.
-
E.
ChallengerDisasterDate
Indicates the specific date on which the Challenger space shuttle disaster occurred.
- F. None of above.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69d886cef44c8190ba56c44b4e863e64 |
elicitation | completed |
| NER | batch_69e3dbe2fe7c819099ab0586b1a119f6 |
ner | completed |
| PD | batch_69e35d642f74819098c014135e249b27 |
pd | completed |
Created at: April 10, 2026, 5:34 a.m.