Triple
T14796197
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sayama |
E347782
|
entity |
| Predicate | hasLake |
P1025
|
FINISHED |
| Object |
Lake Sayama
Lake Sayama is a reservoir in Saitama Prefecture, Japan, known for supplying water to the Tokyo metropolitan area and for its surrounding recreational and scenic parklands.
|
E1121095
|
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: Lake Sayama | Statement: [Sayama, hasLake, Lake Sayama]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Sayama Context triple: [Sayama, hasLake, Lake Sayama]
-
A.
Lake Yamanaka
Lake Yamanaka is the largest of the Fuji Five Lakes in Japan, known for its scenic views of Mount Fuji and popularity as a resort and recreational area.
-
B.
Lake Suwa
Lake Suwa is a scenic freshwater lake in Nagano Prefecture, Japan, known for its hot spring resorts, surrounding mountains, and the traditional winter phenomenon called "Omiwatari" when ice ridges form across its frozen surface.
-
C.
Lake Nakaumi
Lake Nakaumi is a brackish coastal lake in western Japan, situated between Shimane and Tottori prefectures, known for its rich fisheries and scenic views near the city of Matsue.
-
D.
Lake Kussharo
Lake Kussharo is a large caldera lake in eastern Hokkaido, Japan, renowned for its volcanic scenery, hot springs, and surrounding natural beauty.
-
E.
Lake Okutama
Lake Okutama is a man-made reservoir in western Tokyo, Japan, known for its scenic mountain surroundings and role as a major source of the city’s drinking water.
- 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: Lake Sayama Triple: [Sayama, hasLake, Lake Sayama]
Generated description
Lake Sayama is a reservoir in Saitama Prefecture, Japan, known for supplying water to the Tokyo metropolitan area and for its surrounding recreational and scenic parklands.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lake Sayama Target entity description: Lake Sayama is a reservoir in Saitama Prefecture, Japan, known for supplying water to the Tokyo metropolitan area and for its surrounding recreational and scenic parklands.
-
A.
Lake Yamanaka
Lake Yamanaka is the largest of the Fuji Five Lakes in Japan, known for its scenic views of Mount Fuji and popularity as a resort and recreational area.
-
B.
Lake Suwa
Lake Suwa is a scenic freshwater lake in Nagano Prefecture, Japan, known for its hot spring resorts, surrounding mountains, and the traditional winter phenomenon called "Omiwatari" when ice ridges form across its frozen surface.
-
C.
Lake Nakaumi
Lake Nakaumi is a brackish coastal lake in western Japan, situated between Shimane and Tottori prefectures, known for its rich fisheries and scenic views near the city of Matsue.
-
D.
Lake Kussharo
Lake Kussharo is a large caldera lake in eastern Hokkaido, Japan, renowned for its volcanic scenery, hot springs, and surrounding natural beauty.
-
E.
Lake Okutama
Lake Okutama is a man-made reservoir in western Tokyo, Japan, known for its scenic mountain surroundings and role as a major source of the city’s drinking water.
- 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_69d822ea8b7c819097dfadf3d45545e6 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69decd5fdd548190a2ee5e668c2b20b4 |
completed | April 14, 2026, 11:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe24c0beb0819081a124479a849bb6 |
completed | May 8, 2026, 6 p.m. |
| NEDg | Description generation | batch_69fe2c102f8c8190b9ed567fd2946ed2 |
completed | May 8, 2026, 6:31 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe2d898ae08190be30b5a12937a6a4 |
completed | May 8, 2026, 6:38 p.m. |
Created at: April 10, 2026, 1:31 a.m.