Triple
T14972441
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tama River |
E373354
|
entity |
| Predicate | romanization |
P2508
|
FINISHED |
| Object |
Tamagawa
Tamagawa is the romanized Japanese name for the Tama River, a major river flowing through the Tokyo metropolitan area.
|
E1129750
|
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: Tamagawa | Statement: [Tama River, romanization, Tamagawa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tamagawa Context triple: [Tama River, romanization, Tamagawa]
-
A.
Takanawa
Takanawa is an upscale residential and commercial district in Minato, Tokyo, known for its luxury hotels, embassies, and proximity to major transport hubs like Shinagawa Station.
-
B.
Tanimachi
Tanimachi is a central district in Osaka, Japan, known for its mix of government offices, historic temples, and urban residential and commercial areas.
-
C.
Kitashinagawa
Kitashinagawa is a neighborhood in Tokyo’s Shinagawa ward known for its traditional shopping streets, historic temples, and proximity to Shinagawa Station.
-
D.
Hommachi
Hommachi is a major commercial and business district in central Osaka, Japan, known for its offices, shops, and convenient subway connections.
-
E.
Nakatsugawa
Nakatsugawa is a river associated with the city of Atsugi in Kanagawa Prefecture, Japan.
- 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: Tamagawa Triple: [Tama River, romanization, Tamagawa]
Generated description
Tamagawa is the romanized Japanese name for the Tama River, a major river flowing through the Tokyo metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tamagawa Target entity description: Tamagawa is the romanized Japanese name for the Tama River, a major river flowing through the Tokyo metropolitan area.
-
A.
Takanawa
Takanawa is an upscale residential and commercial district in Minato, Tokyo, known for its luxury hotels, embassies, and proximity to major transport hubs like Shinagawa Station.
-
B.
Tanimachi
Tanimachi is a central district in Osaka, Japan, known for its mix of government offices, historic temples, and urban residential and commercial areas.
-
C.
Kitashinagawa
Kitashinagawa is a neighborhood in Tokyo’s Shinagawa ward known for its traditional shopping streets, historic temples, and proximity to Shinagawa Station.
-
D.
Hommachi
Hommachi is a major commercial and business district in central Osaka, Japan, known for its offices, shops, and convenient subway connections.
-
E.
Nakatsugawa
Nakatsugawa is a river associated with the city of Atsugi in Kanagawa Prefecture, Japan.
- 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_69d85ccbbcd48190acb56e7cf104d8ad |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded6e767608190940eb6f16ea97451 |
completed | April 15, 2026, 12:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe8be8af688190832efb00695f8b20 |
completed | May 9, 2026, 1:20 a.m. |
| NEDg | Description generation | batch_69fe8f39388c81909d6eb44f3433982e |
completed | May 9, 2026, 1:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe8fa960888190ab1fa4bcf426be4b |
completed | May 9, 2026, 1:36 a.m. |
Created at: April 10, 2026, 2:50 a.m.