Triple
T8892290
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | River Lambourn |
E211707
|
entity |
| Predicate | drainageBasin |
P1559
|
FINISHED |
| Object | Thames River Basin District |
E473236
|
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: Thames River Basin District | Statement: [River Lambourn, drainageBasin, Thames River Basin District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Thames River Basin District Context triple: [River Lambourn, drainageBasin, Thames River Basin District]
-
A.
Thames Basin
chosen
The Thames Basin is the drainage area in southern England that collects water flowing into the River Thames and its tributaries.
-
B.
Thames Valley
Thames Valley is a region in southern England centered around the River Thames, encompassing major towns and economic hubs such as Reading, Oxford, and Slough.
-
C.
Thames River watershed
The Thames River watershed is a drainage basin in southwestern Ontario, Canada, encompassing the land area whose surface water flows into the Thames River and its tributaries.
-
D.
Cheshire Basin
The Cheshire Basin is a large geological sedimentary basin in northwest England known for its thick Triassic rock sequences and associated salt deposits.
-
E.
Severn River Basin District
The Severn River Basin District is a major hydrological and administrative region in the United Kingdom that encompasses the River Severn and its tributaries, managing water resources, ecology, and flood risk across parts of England and Wales.
- 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_69ca83907954819096d52a245b635841 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc61ba33c48190a657fc4147a326c0 |
completed | April 1, 2026, 12:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfc1c9433c81908621e1a2ba8b7bed |
completed | April 3, 2026, 1:34 p.m. |
Created at: March 30, 2026, 6:54 p.m.