Mapo Bridge
E664675
Mapo Bridge is a major road bridge in Seoul, South Korea, known for carrying traffic across the Han River and for its prominent location in the city’s urban landscape.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mapo Bridge canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7301438 — 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: Mapo Bridge Context triple: [Han River, crossedBy, Mapo Bridge]
-
A.
Ayala Bridge
Ayala Bridge is a historic road bridge in Manila, Philippines, connecting the districts of Ermita and San Miguel across the Pasig River.
-
B.
Alamillo Bridge
The Alamillo Bridge is a striking cable-stayed bridge in Seville, Spain, renowned for its dramatic single pylon and sculptural, minimalist design by architect-engineer Santiago Calatrava.
-
C.
Mataniko Bridge
Mataniko Bridge is a roadway bridge in Honiara, Solomon Islands, that carries traffic across the Mataniko River and serves as a key transport link in the capital.
-
D.
Satok Bridge
Satok Bridge is a historic river crossing in Kuching, Sarawak, Malaysia, long serving as a key link over the Sarawak River and a local landmark.
-
E.
Musi VI Bridge
Musi VI Bridge is a major road bridge in Hyderabad, India, that facilitates traffic across the Musi River and connects key parts of the city.
- 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: Mapo Bridge Target entity description: Mapo Bridge is a major road bridge in Seoul, South Korea, known for carrying traffic across the Han River and for its prominent location in the city’s urban landscape.
-
A.
Ayala Bridge
Ayala Bridge is a historic road bridge in Manila, Philippines, connecting the districts of Ermita and San Miguel across the Pasig River.
-
B.
Alamillo Bridge
The Alamillo Bridge is a striking cable-stayed bridge in Seville, Spain, renowned for its dramatic single pylon and sculptural, minimalist design by architect-engineer Santiago Calatrava.
-
C.
Mataniko Bridge
Mataniko Bridge is a roadway bridge in Honiara, Solomon Islands, that carries traffic across the Mataniko River and serves as a key transport link in the capital.
-
D.
Satok Bridge
Satok Bridge is a historic river crossing in Kuching, Sarawak, Malaysia, long serving as a key link over the Sarawak River and a local landmark.
-
E.
Musi VI Bridge
Musi VI Bridge is a major road bridge in Hyderabad, India, that facilitates traffic across the Musi River and connects key parts of the city.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
bridge over the Han River
ⓘ
girder bridge ⓘ road bridge ⓘ |
| belongsToRiverSystem | Han River system NERFINISHED ⓘ |
| connects |
Mapo District
NERFINISHED
ⓘ
Yeongdeungpo District NERFINISHED ⓘ |
| constructionStartDate | 1965 ⓘ |
| country | South Korea ⓘ |
| crosses | Han River NERFINISHED ⓘ |
| crossesBetween |
Mapo-gu
NERFINISHED
ⓘ
Yeongdeungpo-gu NERFINISHED ⓘ |
| designedFor | high-volume road traffic ⓘ |
| hasAlternativeName |
Mapodaegyo
NERFINISHED
ⓘ
Seogang Bridge NERFINISHED ⓘ |
| hasCoordinates | 37.539°N 126.943°E ⓘ |
| hasCulturalRole | frequently appears in media set in Seoul ⓘ |
| hasFeature |
decorative lighting at night
ⓘ
pedestrian walkways ⓘ |
| hasNearbyLandmark |
Mapo district riverside parks
ⓘ
Yeouido Island NERFINISHED ⓘ |
| hasSignificance |
important commuter route in Seoul
ⓘ
prominent feature of Seoul’s urban landscape ⓘ |
| hasStructureMaterial |
concrete
ⓘ
steel ⓘ |
| hasTrafficType |
bicycles
ⓘ
motor vehicles ⓘ pedestrians ⓘ |
| isMajorCrossingOf | Han River in central Seoul NERFINISHED ⓘ |
| isPartOfScenicView | Seoul urban skyline ⓘ |
| KoreanName | 마포대교 NERFINISHED ⓘ |
| languageOfName | Korean ⓘ |
| length | approximately 1,400 metres ⓘ |
| locatedDownstreamOf | Seogang Bridge (rail) / other crossings NERFINISHED ⓘ |
| locatedIn | Seoul NERFINISHED ⓘ |
| locatedInAdministrativeTerritory |
Mapo District
NERFINISHED
ⓘ
Yeongdeungpo District NERFINISHED ⓘ |
| locatedInMetropolitanArea | Seoul Capital Area NERFINISHED ⓘ |
| locatedUpstreamOf | Wonhyo Bridge NERFINISHED ⓘ |
| maintainedBy | Seoul Metropolitan Government NERFINISHED ⓘ |
| numberOfLanes | 8 ⓘ |
| opened | 1970 ⓘ |
| partOf | Seoul road network ⓘ |
| region | Asia NERFINISHED ⓘ |
| roadTypeCarried | urban arterial road ⓘ |
| RomanizationRevised | Mapo daegyo NERFINISHED ⓘ |
| safetyCampaignsImplemented | suicide prevention measures ⓘ |
| width | approximately 24 metres ⓘ |
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: Mapo Bridge Description of subject: Mapo Bridge is a major road bridge in Seoul, South Korea, known for carrying traffic across the Han River and for its prominent location in the city’s urban landscape.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.