Triple
T9545330
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Downingtown, Pennsylvania |
E230267
|
entity |
| Predicate | partOfWatershed |
P5506
|
FINISHED |
| Object | Brandywine Creek watershed |
E233237
|
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: Brandywine Creek watershed | Statement: [Downingtown, Pennsylvania, partOfWatershed, Brandywine Creek watershed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brandywine Creek watershed Context triple: [Downingtown, Pennsylvania, partOfWatershed, Brandywine Creek watershed]
-
A.
Brandywine Creek
chosen
Brandywine Creek is a historically significant stream in southeastern Pennsylvania and northern Delaware, known for its scenic landscapes, role in early American industry, and the Revolutionary War Battle of Brandywine.
-
B.
Neshaminy Creek
Neshaminy Creek is a tributary of the Delaware River in southeastern Pennsylvania, flowing through Bucks County and serving as a key natural and recreational waterway for surrounding communities.
-
C.
Mattawoman Creek
Mattawoman Creek is a tidal freshwater tributary of the Potomac River in Maryland, known for its rich wetlands and high-quality fish and wildlife habitat.
-
D.
Rancocas Creek
Rancocas Creek is a stream in southern New Jersey that drains part of the Pinelands and flows westward to join the Delaware River.
-
E.
Opequon Creek watershed
The Opequon Creek watershed is a drainage basin in the Potomac River system that collects and channels water from parts of West Virginia and Virginia through Opequon Creek and its tributaries.
- 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_69ca847c70b8819088a0a0bad64a50d6 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9901f2bc8190a4076f5947660df9 |
completed | April 1, 2026, 10:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d178f8f2a48190b06b6128400bd9c2 |
completed | April 4, 2026, 8:47 p.m. |
Created at: March 30, 2026, 8:01 p.m.