Triple
T2188108
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Columbia South Shore Well Field |
E49796
|
entity |
| Predicate | monitoredBy |
P752
|
FINISHED |
| Object | Portland Water Bureau water quality laboratory |
E8961
|
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: Portland Water Bureau water quality laboratory | Statement: [Columbia South Shore Well Field, monitoredBy, Portland Water Bureau water quality laboratory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Portland Water Bureau water quality laboratory Context triple: [Columbia South Shore Well Field, monitoredBy, Portland Water Bureau water quality laboratory]
-
A.
Portland Water Bureau
chosen
The Portland Water Bureau is the municipal agency responsible for providing and managing the drinking water supply and related water services for the city of Portland, Oregon.
-
B.
Bureau of Environmental Services (Portland)
The Bureau of Environmental Services (Portland) is the City of Portland’s public agency responsible for managing wastewater and stormwater infrastructure and protecting the local environment and waterways.
-
C.
Berkeley Water Center
The Berkeley Water Center is a research hub at UC Berkeley focused on advancing interdisciplinary solutions for global water challenges, including water resources management, quality, and sustainability.
-
D.
Water Quality Program (Washington State Department of Ecology)
The Water Quality Program is a division of Washington State’s Department of Ecology responsible for protecting and improving the state’s rivers, lakes, marine waters, and groundwater from pollution.
-
E.
Portland Power
Portland Power was a professional women's basketball team that competed in the American Basketball League in the late 1990s.
- 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_69a88aaba3c48190b351cab9b26989ff |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abbf373c608190b7716c137b3e9fe9 |
completed | March 7, 2026, 6:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae5dada268819082ddc4acd58e19f3 |
completed | March 9, 2026, 5:42 a.m. |
Created at: March 4, 2026, 7:45 p.m.