Triple
T16873536
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Edo River |
E421236
|
entity |
| Predicate | regionDevelopedAlong |
P2409
|
FINISHED |
| Object |
eastern Saitama Prefecture
Eastern Saitama Prefecture is a largely suburban and industrial area in the Kanto region of Japan, characterized by dense residential zones, commercial centers, and riverfront developments near Tokyo.
|
E1237757
|
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: eastern Saitama Prefecture | Statement: [Edo River, regionDevelopedAlong, eastern Saitama Prefecture]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: eastern Saitama Prefecture Context triple: [Edo River, regionDevelopedAlong, eastern Saitama Prefecture]
-
A.
Niiza, Saitama
Niiza, Saitama is a suburban city in Saitama Prefecture, Japan, located on the northern outskirts of Tokyo and known as a residential and educational hub within the Greater Tokyo Area.
-
B.
Saitama Prefecture, Japan
Saitama Prefecture, Japan is a populous prefecture in the Kantō region just north of Tokyo, known for its role as a major residential and commercial hub as well as for hosting key national institutions.
-
C.
Toda, Saitama
Toda, Saitama is a city in Saitama Prefecture, Japan, located just north of Tokyo and known as a residential and commuter town within the Greater Tokyo metropolitan area.
-
D.
Saitama Prefecture
Saitama Prefecture is a landlocked administrative region in the Kantō area of Japan, just north of Tokyo, known for its large commuter population, industrial centers, and cultural sites.
-
E.
Ibaraki Prefecture
Ibaraki Prefecture is a region in eastern Japan known for its agriculture, coastal landscapes, and scientific research centers such as the city of Tsukuba.
- 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: eastern Saitama Prefecture Triple: [Edo River, regionDevelopedAlong, eastern Saitama Prefecture]
Generated description
Eastern Saitama Prefecture is a largely suburban and industrial area in the Kanto region of Japan, characterized by dense residential zones, commercial centers, and riverfront developments near Tokyo.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: eastern Saitama Prefecture Target entity description: Eastern Saitama Prefecture is a largely suburban and industrial area in the Kanto region of Japan, characterized by dense residential zones, commercial centers, and riverfront developments near Tokyo.
-
A.
Niiza, Saitama
Niiza, Saitama is a suburban city in Saitama Prefecture, Japan, located on the northern outskirts of Tokyo and known as a residential and educational hub within the Greater Tokyo Area.
-
B.
Saitama Prefecture, Japan
Saitama Prefecture, Japan is a populous prefecture in the Kantō region just north of Tokyo, known for its role as a major residential and commercial hub as well as for hosting key national institutions.
-
C.
Toda, Saitama
Toda, Saitama is a city in Saitama Prefecture, Japan, located just north of Tokyo and known as a residential and commuter town within the Greater Tokyo metropolitan area.
-
D.
Saitama Prefecture
Saitama Prefecture is a landlocked administrative region in the Kantō area of Japan, just north of Tokyo, known for its large commuter population, industrial centers, and cultural sites.
-
E.
Ibaraki Prefecture
Ibaraki Prefecture is a region in eastern Japan known for its agriculture, coastal landscapes, and scientific research centers such as the city of Tsukuba.
- 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_69d889d470fc8190b4aec199636c0c56 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e3b7f40410819088db22fa0d1eb808 |
completed | April 18, 2026, 4:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00c2b0dcbc8190a164cbd57586ac9c |
completed | May 10, 2026, 5:38 p.m. |
| NEDg | Description generation | batch_6a00c345229481909d8c0b8a122266bb |
completed | May 10, 2026, 5:41 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00c42315448190aecedc58fa0b7319 |
completed | May 10, 2026, 5:45 p.m. |
Created at: April 10, 2026, 5:29 a.m.