Triple
T1426934
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagaoka, Niigata, Japan |
E30353
|
entity |
| Predicate | wasCastleTownOf |
P10998
|
FINISHED |
| Object |
Nagaoka Domain
Nagaoka Domain was a feudal han of the Edo period in Japan, ruled by daimyō and centered in what is now Nagaoka, Niigata Prefecture.
|
E164335
|
NE FINISHED |
How this triple was built (5 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: Nagaoka Domain | Statement: [Nagaoka, Niigata, Japan, wasCastleTownOf, Nagaoka Domain]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nagaoka Domain Context triple: [Nagaoka, Niigata, Japan, wasCastleTownOf, Nagaoka Domain]
-
A.
Chōshū Domain
Chōshū Domain was a powerful feudal domain in western Honshu, Japan, centered in present-day Yamaguchi Prefecture, that played a leading role in the Meiji Restoration.
-
B.
Ominato District
Ominato District is a regional command of the Japan Maritime Self-Defense Force responsible for naval operations and defense in the northern waters of Japan.
-
C.
Shiga Prefecture
Shiga Prefecture is a landlocked prefecture in central Japan known for encompassing Lake Biwa, the country’s largest freshwater lake, and for its historical towns and proximity to Kyoto in the Kansai region.
-
D.
Shinano
Shinano was a Japanese World War II aircraft carrier, originally laid down as a Yamato-class battleship and notable for being the largest carrier ever sunk in combat.
-
E.
Mie Prefecture
Mie Prefecture is a coastal prefecture in central Japan known for the Ise Grand Shrine, scenic coastal landscapes, and traditional pearl cultivation.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Nagaoka Domain Triple: [Nagaoka, Niigata, Japan, wasCastleTownOf, Nagaoka Domain]
Generated description
Nagaoka Domain was a feudal han of the Edo period in Japan, ruled by daimyō and centered in what is now Nagaoka, Niigata Prefecture.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nagaoka Domain Target entity description: Nagaoka Domain was a feudal han of the Edo period in Japan, ruled by daimyō and centered in what is now Nagaoka, Niigata Prefecture.
-
A.
Chōshū Domain
Chōshū Domain was a powerful feudal domain in western Honshu, Japan, centered in present-day Yamaguchi Prefecture, that played a leading role in the Meiji Restoration.
-
B.
Ominato District
Ominato District is a regional command of the Japan Maritime Self-Defense Force responsible for naval operations and defense in the northern waters of Japan.
-
C.
Shiga Prefecture
Shiga Prefecture is a landlocked prefecture in central Japan known for encompassing Lake Biwa, the country’s largest freshwater lake, and for its historical towns and proximity to Kyoto in the Kansai region.
-
D.
Shinano
Shinano was a Japanese World War II aircraft carrier, originally laid down as a Yamato-class battleship and notable for being the largest carrier ever sunk in combat.
-
E.
Mie Prefecture
Mie Prefecture is a coastal prefecture in central Japan known for the Ise Grand Shrine, scenic coastal landscapes, and traditional pearl cultivation.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: wasCastleTownOf Context triple: [Nagaoka, Niigata, Japan, wasCastleTownOf, Nagaoka Domain]
-
A.
hasFamousCastle
Indicates that an entity possesses or is the location of a castle that is widely recognized or renowned.
-
B.
wasCitadelOf
Indicates that a place previously served as the main fortified stronghold or central defensive structure for another entity.
-
C.
castleLocatedIn
Indicates that a castle is situated within or belongs to a specific geographic or administrative location.
-
D.
hasCastle
Indicates that one entity possesses, controls, or contains a castle.
-
E.
garrisonTown
chosen
Indicates that a town serves as a military base or station where armed forces are permanently or regularly housed.
- F. None of above.
Provenance (6 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_69a498fb823c8190a67ce4c4837e641a |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c52e4ed881908d85e0cb9fe851ac |
completed | March 1, 2026, 11:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad016708bc8190af01b10a0f0d6942 |
completed | March 8, 2026, 4:56 a.m. |
| NEDg | Description generation | batch_69ad023335288190b7b1137f42e0c128 |
completed | March 8, 2026, 4:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad02aa822881908c9f947875c96253 |
completed | March 8, 2026, 5:01 a.m. |
| PD | Predicate disambiguation | batch_69a4c4752abc8190a33b634c4d6fad28 |
completed | March 1, 2026, 10:57 p.m. |
Created at: March 1, 2026, 8 p.m.