Triple
T17196425
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | GE Hitachi Nuclear Energy |
E417361
|
entity |
| Predicate | hasTechnology |
P1485
|
FINISHED |
| Object | ESBWR reactor design |
E1255256
|
NE FINISHED |
How this triple was built (2 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: ESBWR reactor design | Statement: [GE Hitachi Nuclear Energy, hasTechnology, ESBWR reactor design]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ESBWR reactor design Context triple: [GE Hitachi Nuclear Energy, hasTechnology, ESBWR reactor design]
-
A.
ESBWR
chosen
ESBWR (Economic Simplified Boiling Water Reactor) is a Generation III+ nuclear power reactor design by GE Hitachi that uses natural circulation cooling and enhanced passive safety systems.
-
B.
System 80 nuclear reactor design
The System 80 nuclear reactor design is a standardized pressurized water reactor model known for its advanced safety features and use in commercial power plants, originally created by Combustion Engineering.
-
C.
IBR-2 reactor
The IBR-2 reactor is a fast pulsed research nuclear reactor used primarily for neutron scattering experiments in condensed matter physics and materials science.
-
D.
S2W nuclear reactor
The S2W nuclear reactor was an early U.S. Navy pressurized water reactor design that powered the world’s first operational nuclear-powered submarine, USS Nautilus.
-
E.
EPR (European Pressurized Reactor)
The EPR (European Pressurized Reactor) is a Generation III+ pressurized water nuclear reactor design developed in Europe to provide enhanced safety, efficiency, and power output compared to earlier reactor types.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d886d6ba8c819093215917b3d01689 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42daab57c819093496cbdc7890f34 |
completed | April 19, 2026, 1:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01674bfabc8190bff7223e039089cc |
completed | May 11, 2026, 5:21 a.m. |
Created at: April 10, 2026, 5:38 a.m.