Triple
T9709465
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fukushima Daiichi Unit 4 |
E234984
|
entity |
| Predicate | hydrogenExplosionSource |
P90379
|
FINISHED |
| Object | hydrogen from Unit 3 via shared venting or piping |
—
|
LITERAL 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: hydrogen from Unit 3 via shared venting or piping | Statement: [Fukushima Daiichi Unit 4, hydrogenExplosionSource, hydrogen from Unit 3 via shared venting or piping]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hydrogenExplosionSource Context triple: [Fukushima Daiichi Unit 4, hydrogenExplosionSource, hydrogen from Unit 3 via shared venting or piping]
-
A.
hydrogenExplosionsOccurredIn
Indicates that one or more hydrogen explosions took place at the specified location or within the specified context.
-
B.
hydrogenExplosionDate
Indicates the date on which a hydrogen explosion occurred or is scheduled to occur.
-
C.
consequenceOfExplosion
Indicates that something occurs as a direct result or outcome of an explosion.
-
D.
explosionAltitude
Indicates the height above a reference surface at which an explosion occurs or is triggered.
-
E.
explosiveMaterialUsed
Indicates that an explosive material was employed or involved in carrying out a particular action or event.
- F. None of above. chosen
Provenance (4 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_69ca84cd8fa0819090a5e243ceb37003 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cd9da7c6188190b086f7e411378268 |
completed | April 1, 2026, 10:35 p.m. |
| PD | Predicate disambiguation | batch_69cd03bfeca08190924fca43aaa9c10f |
completed | April 1, 2026, 11:38 a.m. |
| PDg | Predicate description generation | batch_69cd06aa8bc88190904be19c8953def8 |
completed | April 1, 2026, 11:51 a.m. |
Created at: March 30, 2026, 8:19 p.m.