Triple
T11324187
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Japanese Center Force |
E268166
|
entity |
| Predicate | lostShip |
P821
|
FINISHED |
| Object | heavy cruiser Chikuma |
E928218
|
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: heavy cruiser Chikuma | Statement: [Japanese Center Force, lostShip, heavy cruiser Chikuma]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: heavy cruiser Chikuma Context triple: [Japanese Center Force, lostShip, heavy cruiser Chikuma]
-
A.
heavy cruiser Chikuma
chosen
Heavy cruiser Chikuma was an Imperial Japanese Navy Tone-class warship that saw extensive service in World War II, including major Pacific battles such as Midway and Leyte Gulf.
-
B.
heavy cruiser Mikuma
The heavy cruiser Mikuma was an Imperial Japanese Navy warship of the Mogami class that saw early World War II service before being sunk during the pivotal Battle of Midway in 1942.
-
C.
heavy cruiser Takao
Heavy cruiser Takao was a major Imperial Japanese Navy warship of the Takao class, noted for its powerful armament and extensive service in the Pacific during World War II.
-
D.
heavy cruiser Chōkai
Heavy cruiser Chōkai was a Takao-class Imperial Japanese Navy warship that saw extensive action in the Pacific during World War II, including major engagements such as the Battle of Savo Island and the Battle of Leyte Gulf.
-
E.
heavy cruiser Kumano
Heavy cruiser Kumano was a Mogami-class Imperial Japanese Navy warship that saw extensive action in the Pacific during World War II, including major battles such as Leyte Gulf.
- 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_69d6aacb1f0881908c84a349fd1be047 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e9e122e48190b3f890de8d561480 |
completed | April 9, 2026, 6:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ef127eaf588190aaca151ee4022f3c |
completed | April 27, 2026, 7:38 a.m. |
Created at: April 8, 2026, 9:32 p.m.