Liffey Swim
E250789
The Liffey Swim is an annual open-water swimming race held in Dublin, Ireland, that attracts hundreds of participants who compete along a course in the River Liffey.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Liffey Swim canonical | 1 |
| The Liffey Swim | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2279920 — 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: Liffey Swim Context triple: [River Liffey, notableEvent, Liffey Swim]
-
A.
Amsterdam City Swim
Amsterdam City Swim is an annual open-water charity swimming event in Amsterdam that raises funds and awareness for ALS by having participants swim through the city’s canals.
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B.
Royal Canal
The Royal Canal is a historic Irish waterway running from Dublin to the River Shannon, once vital for transport and now popular for leisure boating and walking.
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C.
Dublin Bay
Dublin Bay is a natural inlet on Ireland’s east coast that forms the maritime gateway to the city of Dublin and is noted for its scenic shoreline and ecological significance.
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D.
Atlantic Rowing Race
The Atlantic Rowing Race is a transatlantic endurance rowing event in which teams and individuals attempt to row across the Atlantic Ocean, testing extreme physical and mental stamina.
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E.
Ben Nevis Race
The Ben Nevis Race is a famous annual mountain running event in Scotland in which competitors race from the town of Fort William to the summit of Ben Nevis and back.
- 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: Liffey Swim Target entity description: The Liffey Swim is an annual open-water swimming race held in Dublin, Ireland, that attracts hundreds of participants who compete along a course in the River Liffey.
-
A.
Amsterdam City Swim
Amsterdam City Swim is an annual open-water charity swimming event in Amsterdam that raises funds and awareness for ALS by having participants swim through the city’s canals.
-
B.
Royal Canal
The Royal Canal is a historic Irish waterway running from Dublin to the River Shannon, once vital for transport and now popular for leisure boating and walking.
-
C.
Dublin Bay
Dublin Bay is a natural inlet on Ireland’s east coast that forms the maritime gateway to the city of Dublin and is noted for its scenic shoreline and ecological significance.
-
D.
Atlantic Rowing Race
The Atlantic Rowing Race is a transatlantic endurance rowing event in which teams and individuals attempt to row across the Atlantic Ocean, testing extreme physical and mental stamina.
-
E.
Ben Nevis Race
The Ben Nevis Race is a famous annual mountain running event in Scotland in which competitors race from the town of Fort William to the summit of Ben Nevis and back.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
annual sporting event
ⓘ
long-distance swimming competition ⓘ open-water swimming race ⓘ |
| attracts |
hundreds of participants
ⓘ
large crowds of spectators on the quays and bridges ⓘ |
| country | Ireland ⓘ |
| distance |
approximately 1.25 miles
ⓘ
approximately 2.2 kilometres ⓘ |
| finishLocation | downstream section of the River Liffey near the city centre bridges ⓘ |
| frequency | annual ⓘ |
| hasCategory |
age-group winners
ⓘ
club team prizes ⓘ overall winner ⓘ |
| hasCompetitionFormat | handicap race ⓘ |
| hasEnvironmentalContext |
tidal estuary conditions
ⓘ
urban river setting ⓘ |
| hasFeature |
course passes under several Dublin bridges
ⓘ
mass start in the river ⓘ swimmers wear coloured caps indicating handicaps or categories ⓘ |
| hasGenderCategory |
men
ⓘ
women ⓘ |
| hasMediaCoverage |
Irish national media
ⓘ
local Dublin media ⓘ |
| hasObjective | to complete the course in the fastest adjusted time under handicap rules ⓘ |
| hasOrganiserType | swimming clubs and local sporting bodies ⓘ |
| hasParticipantType |
amateur swimmers
ⓘ
club swimmers ⓘ |
| hasRisk |
cold water conditions
ⓘ
tidal currents in the River Liffey ⓘ |
| hasSafetyMeasure |
lifeguards and rescue personnel on duty
ⓘ
medical support at the finish ⓘ safety boats along the course ⓘ |
| hasSpectatorArea |
Dublin Docklands
ⓘ
surface form:
Dublin quays
bridges over the River Liffey ⓘ |
| hasSurface | open water ⓘ |
| hasTradition |
post-race celebrations by swimmers and clubs
ⓘ
presentation of trophies to overall and category winners ⓘ |
| isAssociatedWith |
Dublin city culture
ⓘ
Irish swimming community ⓘ |
| isNotableAs |
a prominent event in Dublin’s sporting calendar
ⓘ
one of Ireland’s best-known open-water swims ⓘ |
| languageOfEvent | English ⓘ |
| locatedIn | Dublin ⓘ |
| requires |
qualifying open-water swims or standards for entry
ⓘ
swimmers to be members of affiliated swimming clubs or organisations ⓘ |
| sport | swimming ⓘ |
| startLocation | upstream section of the River Liffey in Dublin city centre ⓘ |
| takesPlaceOn | River Liffey ⓘ |
| typicalMonthHeld | August ⓘ |
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: Liffey Swim Description of subject: The Liffey Swim is an annual open-water swimming race held in Dublin, Ireland, that attracts hundreds of participants who compete along a course in the River Liffey.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
The Liffey Swim