Triple
T10062370
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | National Museum of Western Art |
E213022
|
entity |
| Predicate | founderOfCollection |
P104
|
FINISHED |
| Object |
Kōjirō Matsukata
Kōjirō Matsukata was a prominent early 20th-century Japanese industrialist and art collector whose extensive Western art collection became the foundation of Japan’s National Museum of Western Art.
|
E987940
|
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: Kōjirō Matsukata | Statement: [National Museum of Western Art, founderOfCollection, Kōjirō Matsukata]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kōjirō Matsukata Context triple: [National Museum of Western Art, founderOfCollection, Kōjirō Matsukata]
-
A.
Satō Norikiyo
Satō Norikiyo, better known by his monastic name Saigyō, was a prominent 12th-century Japanese poet and Buddhist monk celebrated for his deeply reflective waka poetry on nature and impermanence.
-
B.
Yoshida Shigeru
Yoshida Shigeru was a prominent Japanese diplomat and postwar prime minister who played a key role in Japan’s recovery and alignment with the West after World War II.
-
C.
Kakuei Tanaka
Kakuei Tanaka was a powerful and controversial Japanese prime minister and political kingmaker who dominated postwar politics through his influence within the Liberal Democratic Party.
-
D.
Raizō Tanaka
Raizō Tanaka was a prominent Imperial Japanese Navy admiral and destroyer squadron commander in World War II, renowned for his aggressive night-fighting tactics in the Solomon Islands campaign.
-
E.
Matsudaira Takechiyo
Matsudaira Takechiyo was the childhood name of Tokugawa Ieyasu, the powerful daimyo who unified Japan and founded the Tokugawa shogunate.
- 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: Kōjirō Matsukata Triple: [National Museum of Western Art, founderOfCollection, Kōjirō Matsukata]
Generated description
Kōjirō Matsukata was a prominent early 20th-century Japanese industrialist and art collector whose extensive Western art collection became the foundation of Japan’s National Museum of Western Art.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kōjirō Matsukata Target entity description: Kōjirō Matsukata was a prominent early 20th-century Japanese industrialist and art collector whose extensive Western art collection became the foundation of Japan’s National Museum of Western Art.
-
A.
Satō Norikiyo
Satō Norikiyo, better known by his monastic name Saigyō, was a prominent 12th-century Japanese poet and Buddhist monk celebrated for his deeply reflective waka poetry on nature and impermanence.
-
B.
Yoshida Shigeru
Yoshida Shigeru was a prominent Japanese diplomat and postwar prime minister who played a key role in Japan’s recovery and alignment with the West after World War II.
-
C.
Kakuei Tanaka
Kakuei Tanaka was a powerful and controversial Japanese prime minister and political kingmaker who dominated postwar politics through his influence within the Liberal Democratic Party.
-
D.
Raizō Tanaka
Raizō Tanaka was a prominent Imperial Japanese Navy admiral and destroyer squadron commander in World War II, renowned for his aggressive night-fighting tactics in the Solomon Islands campaign.
-
E.
Matsudaira Takechiyo
Matsudaira Takechiyo was the childhood name of Tokugawa Ieyasu, the powerful daimyo who unified Japan and founded the Tokugawa shogunate.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: founderOfCollection Context triple: [National Museum of Western Art, founderOfCollection, Kōjirō Matsukata]
-
A.
collectedBy
Indicates that one entity has gathered, acquired, or assembled another entity, typically as part of a collection or data-gathering process.
-
B.
founderKnownFor
Indicates that a founder is particularly recognized or notable for a specific work, achievement, product, or contribution.
-
C.
wasFoundedBy
Indicates that an organization, institution, or entity came into existence through the initiating action or establishment by a specific founder or founding group.
-
D.
currentFounder
Indicates that an entity is a present, active founder of another entity (such as an organization or company).
-
E.
founder
chosen
Indicates that an entity established, created, or started another entity such as an organization, institution, or company.
- 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_69ca83977128819084084eb7d1d8c52a |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cdcfd3c6bc8190a21ed3566f9c08d1 |
completed | April 2, 2026, 2:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f64b78e7ec819093e5e631197ed295 |
completed | May 2, 2026, 7:07 p.m. |
| NEDg | Description generation | batch_69f64c535c9881908e5bf07d13fa73c5 |
completed | May 2, 2026, 7:11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6508afef08190ac7a19b1ee90141e |
completed | May 2, 2026, 7:29 p.m. |
| PD | Predicate disambiguation | batch_69cd4b92573481909389bc6148ae7ea8 |
completed | April 1, 2026, 4:45 p.m. |
Created at: March 30, 2026, 8:58 p.m.