Miami and Erie Canal
E839663
The Miami and Erie Canal was a 19th-century man-made waterway in Ohio that linked the Ohio River to Lake Erie, playing a key role in regional transportation and commerce before the rise of railroads.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Miami and Erie Canal canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10070886 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Miami and Erie Canal Context triple: [Maumee River, connectedTo, Miami and Erie Canal]
-
A.
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.
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B.
Wabash and Erie Canal
The Wabash and Erie Canal was a 19th-century man-made waterway that connected the Great Lakes to the Ohio River, facilitating transportation and commerce across the Midwest.
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C.
Erie Canal
The Erie Canal is a historic man-made waterway in New York State that opened in 1825, linking the Great Lakes to the Atlantic Ocean and transforming U.S. commerce and westward expansion.
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D.
Illinois and Michigan Canal
The Illinois and Michigan Canal is a historic 19th-century waterway in Illinois that linked the Great Lakes to the Mississippi River system, playing a crucial role in the region’s economic development and westward expansion.
-
E.
Patowmack Canal
The Patowmack Canal was an early American canal project along the Potomac River, championed by George Washington to improve inland navigation and trade in the late 18th century.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Miami and Erie Canal Target entity description: The Miami and Erie Canal was a 19th-century man-made waterway in Ohio that linked the Ohio River to Lake Erie, playing a key role in regional transportation and commerce before the rise of railroads.
-
A.
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.
-
B.
Wabash and Erie Canal
The Wabash and Erie Canal was a 19th-century man-made waterway that connected the Great Lakes to the Ohio River, facilitating transportation and commerce across the Midwest.
-
C.
Erie Canal
The Erie Canal is a historic man-made waterway in New York State that opened in 1825, linking the Great Lakes to the Atlantic Ocean and transforming U.S. commerce and westward expansion.
-
D.
Illinois and Michigan Canal
The Illinois and Michigan Canal is a historic 19th-century waterway in Illinois that linked the Great Lakes to the Mississippi River system, playing a crucial role in the region’s economic development and westward expansion.
-
E.
Patowmack Canal
The Patowmack Canal was an early American canal project along the Potomac River, championed by George Washington to improve inland navigation and trade in the late 18th century.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
19th-century infrastructure project
ⓘ
canal ⓘ man-made waterway ⓘ |
| builtFor | improving trade routes between Cincinnati and Toledo ⓘ |
| connectsTo |
Lake Erie
NERFINISHED
ⓘ
Ohio River NERFINISHED ⓘ |
| constructionBegan | 1825 ⓘ |
| constructionCompleted | 1845 ⓘ |
| constructionMethod | manual excavation ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| declineCause | rise of railroads ⓘ |
| economicImpact |
aided industrial development in Ohio
ⓘ
lowered transportation costs for agricultural products ⓘ stimulated growth of towns along its route ⓘ |
| eraOfGreatestUse | mid-19th century ⓘ |
| followsRouteThrough |
Cincinnati, Ohio
NERFINISHED
ⓘ
Dayton, Ohio NERFINISHED ⓘ Toledo, Ohio NERFINISHED ⓘ |
| governedBy | State of Ohio (during operation) NERFINISHED ⓘ |
| hasStructureType |
aqueducts
ⓘ
locks ⓘ towpaths ⓘ |
| historicalRole |
facilitated regional commerce in Ohio
ⓘ
linked Ohio River system with Great Lakes system ⓘ |
| laborForce |
immigrant workers
ⓘ
local laborers ⓘ |
| legacy |
remnants preserved as historic sites
ⓘ
sections converted to recreational trails ⓘ |
| lengthInMiles | 274 ⓘ |
| linkedCity |
Cincinnati, Ohio
NERFINISHED
ⓘ
Dayton, Ohio NERFINISHED ⓘ Toledo, Ohio NERFINISHED ⓘ |
| linkedWaterwaySystem |
Great Lakes basin
NERFINISHED
ⓘ
Ohio River basin NERFINISHED ⓘ |
| locatedIn | Ohio ⓘ |
| partOf | United States canal era ⓘ |
| passesThroughRegion |
Maumee Valley
NERFINISHED
ⓘ
Miami Valley NERFINISHED ⓘ western Ohio ⓘ |
| primaryFunction |
transportation of goods
ⓘ
transportation of passengers ⓘ |
| regionServed | Midwestern United States ⓘ |
| status | largely abandoned as a commercial waterway ⓘ |
| transportedCommodity |
grain
ⓘ
lumber ⓘ manufactured goods ⓘ |
| transportMode | animal-towed boats ⓘ |
| usedBy | canal boats ⓘ |
| waterSource |
Lake Erie
NERFINISHED
ⓘ
Ohio River NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Miami and Erie Canal Description of subject: The Miami and Erie Canal was a 19th-century man-made waterway in Ohio that linked the Ohio River to Lake Erie, playing a key role in regional transportation and commerce before the rise of railroads.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.