Triple
T21661146
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Buchanan |
E534596
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Colorado River basin (Texas) |
E144828
|
NE FINISHED |
How this triple was built (2 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: Colorado River basin (Texas) | Statement: [Lake Buchanan, partOf, Colorado River basin (Texas)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Colorado River basin (Texas) Context triple: [Lake Buchanan, partOf, Colorado River basin (Texas)]
-
A.
lower Colorado River basin in Texas
The lower Colorado River basin in Texas is a region of central and southeast Texas encompassing the downstream portion of the Colorado River, including major reservoirs, agricultural lands, and growing urban areas such as Austin.
-
B.
Colorado River (Texas)
chosen
The Colorado River in Texas is a major central Texas waterway that flows southeast through cities including Austin before emptying into the Gulf of Mexico.
-
C.
Guadalupe River Basin
The Guadalupe River Basin is the watershed region in south-central Texas that drains the Guadalupe River and its tributaries, supporting diverse ecosystems and providing water resources for surrounding communities.
-
D.
Sweetwater River Basin region
The Sweetwater River Basin region is a watershed area in southwestern Wyoming characterized by its semi-arid plains, river valleys, and significance to regional water resources and historical travel routes.
-
E.
Arkansas River basin
The Arkansas River basin is the extensive watershed that collects precipitation and runoff from parts of Colorado, Kansas, Oklahoma, and Arkansas, ultimately feeding the Arkansas River, a major tributary of the Mississippi River.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69e0c467e1f48190af2650b19175abc4 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef6c07bcb88190a9864672c20325ff |
completed | April 27, 2026, 2 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a159c33788190bf71df313526b663 |
completed | May 17, 2026, 7:23 p.m. |
Created at: April 16, 2026, 6:36 p.m.