Triple
T7808581
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blue Plains Advanced Wastewater Treatment Plant |
E180619
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Northern Virginia |
E813
|
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: Northern Virginia | Statement: [Blue Plains Advanced Wastewater Treatment Plant, serves, Northern Virginia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northern Virginia Context triple: [Blue Plains Advanced Wastewater Treatment Plant, serves, Northern Virginia]
-
A.
Northern Virginia
chosen
Northern Virginia is a populous, economically significant region of the Commonwealth of Virginia, encompassing suburbs of Washington, D.C., and serving as a major hub for government, technology, and defense industries.
-
B.
Northern Virginia Piedmont
The Northern Virginia Piedmont is a gently rolling transitional region between the Appalachian Mountains and the Atlantic Coastal Plain in northern Virginia, characterized by mixed forests, farmland, and rapidly growing suburban communities.
-
C.
Central Virginia
Central Virginia is a region of the U.S. state of Virginia that includes the capital city of Richmond and its surrounding areas.
-
D.
Central Virginia
Central Virginia is a region of the U.S. state of Virginia that encompasses the area around Charlottesville and other nearby communities, known for its historical significance, educational institutions, and scenic landscapes.
-
E.
Fairfax, Virginia
Fairfax, Virginia is an independent city in Northern Virginia that serves as a major suburban community within the Washington, D.C. metropolitan area.
- 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_69ca827f6f148190beca4e245b993506 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69caf63b3ebc819088dcf4c58b80b18a |
completed | March 30, 2026, 10:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb145b93788190a89f26dacbd0b437 |
completed | March 31, 2026, 12:24 a.m. |
Created at: March 30, 2026, 4:36 p.m.