Hurricane Ophelia
E512137
Hurricane Ophelia was a slow-moving and long-lived Category 1 Atlantic hurricane in 2005 that brushed the U.S. East Coast, bringing prolonged coastal erosion, heavy surf, and rainfall.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hurricane Ophelia canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5341344 — 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: Hurricane Ophelia Context triple: [2005 Atlantic hurricane season, notableStorm, Hurricane Ophelia]
-
A.
Hurricane Dorian
Hurricane Dorian was a catastrophic Category 5 Atlantic hurricane in 2019 that devastated parts of the Bahamas, especially the Abaco Islands and Grand Bahama, and became one of the strongest storms on record for the region.
-
B.
Hurricane Lane
Hurricane Lane is a top-class British Thoroughbred racehorse known for his multiple Group 1 victories in major European staying races.
-
C.
Hurricane Henry
Hurricane Henry was the ring nickname of Henry Armstrong, the legendary American boxer who simultaneously held world titles in three weight divisions.
-
D.
Hurricane Hank
Hurricane Hank was the nickname of Henry Armstrong, a legendary American boxer renowned for simultaneously holding world titles in three different weight divisions.
-
E.
Hurricane Michael
Hurricane Michael was a powerful Category 5 Atlantic hurricane in October 2018 that caused catastrophic damage along the Florida Panhandle and surrounding regions.
- 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: Hurricane Ophelia Target entity description: Hurricane Ophelia was a slow-moving and long-lived Category 1 Atlantic hurricane in 2005 that brushed the U.S. East Coast, bringing prolonged coastal erosion, heavy surf, and rainfall.
-
A.
Hurricane Dorian
Hurricane Dorian was a catastrophic Category 5 Atlantic hurricane in 2019 that devastated parts of the Bahamas, especially the Abaco Islands and Grand Bahama, and became one of the strongest storms on record for the region.
-
B.
Hurricane Lane
Hurricane Lane is a top-class British Thoroughbred racehorse known for his multiple Group 1 victories in major European staying races.
-
C.
Hurricane Henry
Hurricane Henry was the ring nickname of Henry Armstrong, the legendary American boxer who simultaneously held world titles in three weight divisions.
-
D.
Hurricane Hank
Hurricane Hank was the nickname of Henry Armstrong, a legendary American boxer renowned for simultaneously holding world titles in three different weight divisions.
-
E.
Hurricane Michael
Hurricane Michael was a powerful Category 5 Atlantic hurricane in October 2018 that caused catastrophic damage along the Florida Panhandle and surrounding regions.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Atlantic hurricane
ⓘ
Category 1 hurricane ⓘ tropical cyclone ⓘ |
| affectedArea |
Mid-Atlantic states of the United States
ⓘ
North Carolina NERFINISHED ⓘ South Carolina NERFINISHED ⓘ U.S. East Coast NERFINISHED ⓘ |
| basin | Atlantic Ocean NERFINISHED ⓘ |
| classificationAgency | National Hurricane Center NERFINISHED ⓘ |
| coastalEffect | storm surge along portions of the U.S. East Coast ⓘ |
| coastalProcessImpact |
dune erosion
ⓘ
overwash in low-lying barrier islands ⓘ |
| countryAffected | United States NERFINISHED ⓘ |
| damageCost |
approximately 70 million USD (order of magnitude)
ⓘ
tens of millions of U.S. dollars ⓘ |
| dissipated | September 23, 2005 ⓘ |
| duration | about 17 days ⓘ |
| fatalities | few or no direct fatalities ⓘ |
| formed | September 6, 2005 ⓘ |
| hurricaneSeason | 2005 Atlantic hurricane season ⓘ |
| impact |
beach erosion in North Carolina
ⓘ
heavy rainfall ⓘ heavy surf ⓘ localized flooding ⓘ power outages ⓘ prolonged coastal erosion ⓘ |
| intensityCategory | Category 1 on the Saffir–Simpson scale ⓘ |
| landInteraction | brushed the U.S. East Coast ⓘ |
| minimumCentralPressure |
28.82 inHg
ⓘ
976 mbar ⓘ |
| movement | slow-moving ⓘ |
| name | Ophelia NERFINISHED ⓘ |
| nameList | Atlantic hurricane name list ⓘ |
| notableCharacteristic |
caused extended period of rough surf along the East Coast
ⓘ
long-lived for a Category 1 hurricane ⓘ slow and erratic track off the U.S. East Coast ⓘ |
| oceanRegion | western Atlantic Ocean NERFINISHED ⓘ |
| peakSustainedWinds |
140 km/h
ⓘ
85 mph ⓘ |
| rainfallEffect | heavy rain over coastal Carolinas ⓘ |
| seasonActivityContext | occurred during the extremely active 2005 Atlantic hurricane season ⓘ |
| stormTypeAtDissipation | extratropical cyclone ⓘ |
| stormTypeAtFormation | tropical storm ⓘ |
| stormTypeAtPeak | hurricane ⓘ |
| trackFeature | looping motion off the Southeast U.S. coast ⓘ |
| windFieldCharacteristic | large area of tropical-storm-force winds relative to its intensity ⓘ |
| year | 2005 ⓘ |
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: Hurricane Ophelia Description of subject: Hurricane Ophelia was a slow-moving and long-lived Category 1 Atlantic hurricane in 2005 that brushed the U.S. East Coast, bringing prolonged coastal erosion, heavy surf, and rainfall.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.