Triple
T5565758
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cuyahoga Valley National Park |
E145875
|
entity |
| Predicate | hasFeature |
P182
|
FINISHED |
| Object | Ohio & Erie Canal remnants |
E532608
|
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: Ohio & Erie Canal remnants | Statement: [Cuyahoga Valley National Park, hasFeature, Ohio & Erie Canal remnants]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ohio & Erie Canal remnants Context triple: [Cuyahoga Valley National Park, hasFeature, Ohio & Erie Canal remnants]
-
A.
remains of Patowmack Canal
The remains of the Patowmack Canal are the historic ruins of one of the earliest American canal projects, initiated by George Washington to improve navigation on the Potomac River near Great Falls.
-
B.
Ohio and Erie Canal
The Ohio and Erie Canal was a 19th-century waterway in Ohio that linked Lake Erie to the Ohio River, spurring economic growth and the development of cities such as Akron.
-
C.
Canal Fulton, Ohio
Canal Fulton, Ohio is a historic village along the Ohio & Erie Canal known for its preserved canal-era architecture and heritage tourism in northeastern Ohio.
-
D.
Indiana Central Canal (remnant / canal walk)
The Indiana Central Canal (remnant / canal walk) is a historic waterway segment in downtown Indianapolis that has been redeveloped into a popular urban promenade featuring trails, public art, and waterfront attractions.
-
E.
Ohio & Erie Canal Towpath Trail
chosen
The Ohio & Erie Canal Towpath Trail is a popular multi-use recreational path in northeastern Ohio that follows the historic route of the Ohio & Erie Canal through natural and scenic areas.
- 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_69c008fdae24819081aa002ad99cd966 |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c02033cc308190895f13454c57f452 |
completed | March 22, 2026, 5 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c04d125e808190b0360da35d514920 |
completed | March 22, 2026, 8:12 p.m. |
Created at: March 22, 2026, 3:36 p.m.