Triple
T11857421
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mitsubishi Estate |
E282073
|
entity |
| Predicate | notableProperty |
P22
|
FINISHED |
| Object |
Marunouchi Building
Marunouchi Building is a prominent high-rise office and commercial skyscraper in Tokyo’s Marunouchi district, known as a major landmark near Tokyo Station.
|
E951660
|
NE FINISHED |
How this triple was built (4 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: Marunouchi Building | Statement: [Mitsubishi Estate, notableProperty, Marunouchi Building]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marunouchi Building Context triple: [Mitsubishi Estate, notableProperty, Marunouchi Building]
-
A.
Shinjuku Nomura Building
Shinjuku Nomura Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku district, known for its observation facilities, corporate offices, and dining options.
-
B.
Ginza Wako building
The Ginza Wako building is an iconic clock-towered department store and luxury retail landmark in Tokyo’s upscale Ginza district.
-
C.
Shinjuku NS Building
Shinjuku NS Building is a prominent high-rise office complex in Tokyo known for its distinctive atrium and modern architectural design.
-
D.
Kasumigaseki Building
Kasumigaseki Building is one of Tokyo’s earliest and most iconic high-rise office skyscrapers, symbolizing Japan’s postwar modernization.
-
E.
Matsushita IMP Building
Matsushita IMP Building is a prominent multi-purpose commercial and office skyscraper located in Osaka’s Osaka Business Park district.
- 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: Marunouchi Building Triple: [Mitsubishi Estate, notableProperty, Marunouchi Building]
Generated description
Marunouchi Building is a prominent high-rise office and commercial skyscraper in Tokyo’s Marunouchi district, known as a major landmark near Tokyo Station.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Marunouchi Building Target entity description: Marunouchi Building is a prominent high-rise office and commercial skyscraper in Tokyo’s Marunouchi district, known as a major landmark near Tokyo Station.
-
A.
Shinjuku Nomura Building
Shinjuku Nomura Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku district, known for its observation facilities, corporate offices, and dining options.
-
B.
Ginza Wako building
The Ginza Wako building is an iconic clock-towered department store and luxury retail landmark in Tokyo’s upscale Ginza district.
-
C.
Shinjuku NS Building
Shinjuku NS Building is a prominent high-rise office complex in Tokyo known for its distinctive atrium and modern architectural design.
-
D.
Kasumigaseki Building
Kasumigaseki Building is one of Tokyo’s earliest and most iconic high-rise office skyscrapers, symbolizing Japan’s postwar modernization.
-
E.
Matsushita IMP Building
Matsushita IMP Building is a prominent multi-purpose commercial and office skyscraper located in Osaka’s Osaka Business Park district.
- F. None of above. chosen
Provenance (5 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_69d6ab287ba48190a5178779fd19b9b7 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d8a699089c8190b7a298baf13dcded |
completed | April 10, 2026, 7:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f2816404ac81909129347607fb5fd3 |
completed | April 29, 2026, 10:08 p.m. |
| NEDg | Description generation | batch_69f28d363cac8190b961f17245db493c |
completed | April 29, 2026, 10:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f29150bf508190bdf037d40e445e6d |
completed | April 29, 2026, 11:16 p.m. |
Created at: April 8, 2026, 9:43 p.m.