Triple
T14796198
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sayama |
E347782
|
entity |
| Predicate | hasLake |
P1025
|
FINISHED |
| Object |
Lake Tama
Lake Tama is a reservoir in the Sayama Hills of western Tokyo, Japan, known as a major source of drinking water for the Tokyo metropolitan area.
|
E1156319
|
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 Tama | Statement: [Sayama, hasLake, Lake Tama]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Tama Context triple: [Sayama, hasLake, Lake Tama]
-
A.
Lake Tegano
Lake Tegano is a large brackish lake on Rennell Island in the Solomon Islands, renowned for its unique biodiversity and inclusion within the East Rennell UNESCO World Heritage Site.
-
B.
Lake Tikitapu
Lake Tikitapu, also known as Blue Lake, is a small scenic crater lake near Rotorua in New Zealand’s North Island, popular for swimming, boating, and walking tracks.
-
C.
Lake Tiorati
Lake Tiorati is a popular recreational lake in New York’s Harriman State Park, known for swimming, boating, fishing, and surrounding hiking trails.
-
D.
Lake Lahit
Lake Lahit is a smaller highland lake in South Cotabato, Philippines, situated near the better-known Lake Sebu and noted for its scenic, rural surroundings.
-
E.
Madatapa Lake
Madatapa Lake is a high-altitude volcanic lake in southern Georgia, notable for its rich birdlife and inclusion within the protected Javakheti National Park.
- 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 Tama Triple: [Sayama, hasLake, Lake Tama]
Generated description
Lake Tama is a reservoir in the Sayama Hills of western Tokyo, Japan, known as a major source of drinking water for the Tokyo metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lake Tama Target entity description: Lake Tama is a reservoir in the Sayama Hills of western Tokyo, Japan, known as a major source of drinking water for the Tokyo metropolitan area.
-
A.
Lake Tegano
Lake Tegano is a large brackish lake on Rennell Island in the Solomon Islands, renowned for its unique biodiversity and inclusion within the East Rennell UNESCO World Heritage Site.
-
B.
Lake Tikitapu
Lake Tikitapu, also known as Blue Lake, is a small scenic crater lake near Rotorua in New Zealand’s North Island, popular for swimming, boating, and walking tracks.
-
C.
Lake Tiorati
Lake Tiorati is a popular recreational lake in New York’s Harriman State Park, known for swimming, boating, fishing, and surrounding hiking trails.
-
D.
Lake Lahit
Lake Lahit is a smaller highland lake in South Cotabato, Philippines, situated near the better-known Lake Sebu and noted for its scenic, rural surroundings.
-
E.
Madatapa Lake
Madatapa Lake is a high-altitude volcanic lake in southern Georgia, notable for its rich birdlife and inclusion within the protected Javakheti National Park.
- 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_69ff1a5f38488190b441dd0b385024b1 |
completed | May 9, 2026, 11:28 a.m. |
| NEDg | Description generation | batch_69ff1b0e319881909af55b7c7360cc0e |
completed | May 9, 2026, 11:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff1bb6907c8190a3116d122303a1c6 |
completed | May 9, 2026, 11:34 a.m. |
Created at: April 10, 2026, 1:31 a.m.