Marietta Riverfront Roar
E482108
Marietta Riverfront Roar is an annual powerboat racing and riverfront festival held along the Ohio River in Marietta, Ohio.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marietta Riverfront Roar canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4964764 — 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: Marietta Riverfront Roar Context triple: [Marietta, Ohio, hasAnnualEvent, Marietta Riverfront Roar]
-
A.
Piedmont Park
Piedmont Park is a large urban green space in Atlanta, Georgia, known for its recreational facilities, walking trails, and role as a central gathering place for community events and festivals.
-
B.
Coosa Riverfront
Coosa Riverfront is a scenic recreational area along the Coosa River in Gadsden, Alabama, featuring parks, walking paths, and waterfront activities.
-
C.
Columbus Riverwalk
The Columbus Riverwalk is a scenic multi-use trail and park system along the Chattahoochee River in Columbus, Georgia, featuring walking and biking paths, river views, and recreational areas.
-
D.
Miami Riverwalk
Miami Riverwalk is a scenic pedestrian promenade along the Miami River in downtown Miami, featuring waterfront views, public art, and access to nearby parks, marinas, and urban attractions.
-
E.
Hannibal Riverfront
Hannibal Riverfront is a historic waterfront district along the Mississippi River in Hannibal, Missouri, known for its scenic views, riverboat excursions, and connections to Mark Twain–themed attractions.
- 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: Marietta Riverfront Roar Target entity description: Marietta Riverfront Roar is an annual powerboat racing and riverfront festival held along the Ohio River in Marietta, Ohio.
-
A.
Piedmont Park
Piedmont Park is a large urban green space in Atlanta, Georgia, known for its recreational facilities, walking trails, and role as a central gathering place for community events and festivals.
-
B.
Coosa Riverfront
Coosa Riverfront is a scenic recreational area along the Coosa River in Gadsden, Alabama, featuring parks, walking paths, and waterfront activities.
-
C.
Columbus Riverwalk
The Columbus Riverwalk is a scenic multi-use trail and park system along the Chattahoochee River in Columbus, Georgia, featuring walking and biking paths, river views, and recreational areas.
-
D.
Miami Riverwalk
Miami Riverwalk is a scenic pedestrian promenade along the Miami River in downtown Miami, featuring waterfront views, public art, and access to nearby parks, marinas, and urban attractions.
-
E.
Hannibal Riverfront
Hannibal Riverfront is a historic waterfront district along the Mississippi River in Hannibal, Missouri, known for its scenic views, riverboat excursions, and connections to Mark Twain–themed attractions.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
annual event
ⓘ
powerboat racing event ⓘ riverfront festival ⓘ |
| associatedWith |
Ohio River
NERFINISHED
ⓘ
city of Marietta NERFINISHED ⓘ |
| attracts |
spectators
ⓘ
tourists ⓘ |
| category |
festivals in Ohio
ⓘ
powerboat racing competitions in the United States ⓘ tourist attractions in Washington County, Ohio ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasActivity |
family activities
ⓘ
festival ⓘ food vendors ⓘ live entertainment ⓘ powerboat racing ⓘ |
| hasEconomicImpactOn | Marietta, Ohio NERFINISHED ⓘ |
| hasSport | powerboat racing ⓘ |
| hasVenue | Ohio River waterfront in Marietta ⓘ |
| heldAlong | Marietta riverfront NERFINISHED ⓘ |
| isOutdoorEvent | true ⓘ |
| locatedIn | Marietta, Ohio NERFINISHED ⓘ |
| locatedOnWaterbody | Ohio River NERFINISHED ⓘ |
| name | Marietta Riverfront Roar NERFINISHED ⓘ |
| recurs | annually ⓘ |
| state | Ohio ⓘ |
| typicalMonth | summer ⓘ |
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: Marietta Riverfront Roar Description of subject: Marietta Riverfront Roar is an annual powerboat racing and riverfront festival held along the Ohio River in Marietta, Ohio.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.