Triple
T19570098
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Operation Z (Pearl Harbor attack plan) |
E489685
|
entity |
| Predicate | involvedAircraftType |
P1524
|
FINISHED |
| Object | Nakajima B5N torpedo bomber |
—
|
NE NERFINISHED |
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: Nakajima B5N torpedo bomber | Statement: [Operation Z (Pearl Harbor attack plan), involvedAircraftType, Nakajima B5N torpedo bomber]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nakajima B5N torpedo bomber Context triple: [Operation Z (Pearl Harbor attack plan), involvedAircraftType, Nakajima B5N torpedo bomber]
-
A.
Nakajima B5N
chosen
The Nakajima B5N was a Japanese carrier-based torpedo bomber used extensively by the Imperial Japanese Navy during the early years of World War II, including the attack on Pearl Harbor.
-
B.
Nakajima B6N Tenzan
The Nakajima B6N Tenzan was an Imperial Japanese Navy carrier-based torpedo bomber of World War II, designed as a faster, longer-range, and more capable replacement for earlier Japanese torpedo bombers.
-
C.
Nakajima B5N torpedo bombers
Nakajima B5N torpedo bombers were Japanese carrier-based attack aircraft used extensively by the Imperial Japanese Navy during World War II, including in the attack on Pearl Harbor.
-
D.
Nakajima B4N
The Nakajima B4N was an early Japanese carrier-based torpedo bomber developed in the 1930s for the Imperial Japanese Navy.
-
E.
Yokosuka D4Y
The Yokosuka D4Y was a fast, carrier-based Japanese dive bomber used by the Imperial Japanese Navy during World War II.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e8dd9374819098e36349b3211663 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e6402043588190a99f5a55c5dcd8a6 |
completed | April 20, 2026, 3:02 p.m. |
Created at: April 10, 2026, 1:42 p.m.