Triple
T437483
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great Falls of the Potomac |
E10041
|
entity |
| Predicate | partOfProtectedArea |
P855
|
FINISHED |
| Object | Chesapeake and Ohio Canal National Historical Park |
E55055
|
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: Chesapeake and Ohio Canal National Historical Park | Statement: [Great Falls of the Potomac, partOfProtectedArea, Chesapeake and Ohio Canal National Historical Park]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chesapeake and Ohio Canal National Historical Park Context triple: [Great Falls of the Potomac, partOfProtectedArea, Chesapeake and Ohio Canal National Historical Park]
-
A.
Chesapeake and Ohio Canal National Historical Park (across Potomac)
chosen
Chesapeake and Ohio Canal National Historical Park is a protected historic and recreational area along the Potomac River that preserves the 19th-century C&O Canal and its towpath, offering hiking, biking, and insights into early American transportation history.
-
B.
Great Falls Park
Great Falls Park is a U.S. national park along the Potomac River in Virginia, known for its dramatic waterfalls, rugged river gorge, and hiking and viewing opportunities near Washington, D.C.
-
C.
Gateway National Recreation Area
Gateway National Recreation Area is a large urban national recreation area spanning parts of New York City and New Jersey, known for its beaches, wildlife habitats, historic forts, and outdoor recreation opportunities along the Atlantic coast.
-
D.
Delaware and Hudson Canal
The Delaware and Hudson Canal was a 19th-century engineering project that transported anthracite coal from Pennsylvania to the Hudson River, playing a key role in early American industrialization and canal-era commerce.
-
E.
Schuylkill River National and State Heritage Area
Schuylkill River National and State Heritage Area is a designated heritage corridor in southeastern Pennsylvania that preserves and interprets the region’s industrial, environmental, and Revolutionary War history along the Schuylkill 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_69a2e8465ef481909655c681b01e2986 |
completed | Feb. 28, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69a2ef26bb78819089b3b5dac0330619 |
completed | Feb. 28, 2026, 1:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a442a2d9f081909d24508d8a19c020 |
completed | March 1, 2026, 1:44 p.m. |
Created at: Feb. 28, 2026, 1:11 p.m.