Luoyang Bridge
E426401
Luoyang Bridge is an ancient stone beam bridge in Quanzhou, Fujian, renowned as one of China’s earliest and most historically significant sea-crossing bridges.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Luoyang Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4283346 — 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: Luoyang Bridge Context triple: [Quanzhou, hasFamousSite, Luoyang Bridge]
-
A.
Guandu Bridge
Guandu Bridge is a prominent red arch bridge in New Taipei City, Taiwan, known for carrying road traffic across the Tamsui River and serving as a local landmark.
-
B.
Waibaidu Bridge
Waibaidu Bridge is a historic steel truss bridge in Shanghai, China, renowned as one of the city’s most iconic river crossings and architectural landmarks.
-
C.
Chengmei Bridge
Chengmei Bridge is a notable road bridge spanning the Keelung River in Taipei, Taiwan, serving as an important local transportation link.
-
D.
Lugou Bridge
Lugou Bridge, also known as the Marco Polo Bridge, is a historic stone arch bridge in Beijing famous as the site where the Second Sino-Japanese War began in 1937.
-
E.
Qiansimen Bridge
Qiansimen Bridge is a prominent cable-stayed road and rail bridge spanning the Jialing River in Chongqing, China, known for its striking red structure and views of the city’s skyline.
- 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: Luoyang Bridge Target entity description: Luoyang Bridge is an ancient stone beam bridge in Quanzhou, Fujian, renowned as one of China’s earliest and most historically significant sea-crossing bridges.
-
A.
Guandu Bridge
Guandu Bridge is a prominent red arch bridge in New Taipei City, Taiwan, known for carrying road traffic across the Tamsui River and serving as a local landmark.
-
B.
Waibaidu Bridge
Waibaidu Bridge is a historic steel truss bridge in Shanghai, China, renowned as one of the city’s most iconic river crossings and architectural landmarks.
-
C.
Chengmei Bridge
Chengmei Bridge is a notable road bridge spanning the Keelung River in Taipei, Taiwan, serving as an important local transportation link.
-
D.
Lugou Bridge
Lugou Bridge, also known as the Marco Polo Bridge, is a historic stone arch bridge in Beijing famous as the site where the Second Sino-Japanese War began in 1937.
-
E.
Qiansimen Bridge
Qiansimen Bridge is a prominent cable-stayed road and rail bridge spanning the Jialing River in Chongqing, China, known for its striking red structure and views of the city’s skyline.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
ancient bridge
ⓘ
sea-crossing bridge ⓘ stone beam bridge ⓘ |
| alsoKnownAs |
Wan’an Bridge
NERFINISHED
ⓘ
Wan’an Luoyang Bridge NERFINISHED ⓘ |
| builtDuring | Northern Song dynasty NERFINISHED ⓘ |
| builtUnderEmperor | Emperor Renzong of Song NERFINISHED ⓘ |
| connects |
Hui’an area
NERFINISHED
ⓘ
Quanzhou mainland ⓘ |
| constructionEndDate | 1059 ⓘ |
| constructionStartDate | 1053 ⓘ |
| crosses | Luoyang River NERFINISHED ⓘ |
| culturalSignificance |
important example of Song dynasty bridge construction
ⓘ
important symbol of ancient Maritime Silk Road city Quanzhou ⓘ |
| designer | Cai Xiang NERFINISHED ⓘ |
| famousFor |
advanced ancient bridge engineering
ⓘ
being one of the earliest sea-crossing stone beam bridges in China ⓘ use of oyster reef foundations ⓘ |
| FourFamousAncientBridgesWith |
Jiangdong Bridge
NERFINISHED
ⓘ
Lugou Bridge NERFINISHED ⓘ Zhaozhou Bridge NERFINISHED ⓘ |
| hasFeature |
carved stone railings
ⓘ
ship-shaped piers ⓘ stone guardian statues ⓘ stone pagodas ⓘ stone piers ⓘ |
| hasInscription | calligraphy by Cai Xiang ⓘ |
| hasRestoration | multiple times in later dynasties ⓘ |
| heritageDesignation |
Major Historical and Cultural Site Protected at the National Level
ⓘ
National Key Cultural Relic of China NERFINISHED ⓘ |
| length | about 731 meters ⓘ |
| locatedIn |
China
ⓘ
Fujian Province NERFINISHED ⓘ Quanzhou NERFINISHED ⓘ |
| locatedNear | Quanzhou Bay NERFINISHED ⓘ |
| material | stone ⓘ |
| namedAfter | Luoyang River NERFINISHED ⓘ |
| numberOfPiers | 40 ⓘ |
| openToTraffic | pedestrians ⓘ |
| partOf | historical bridges of China ⓘ |
| recognizedAs | one of the Four Famous Ancient Bridges of China ⓘ |
| structureType | beam bridge ⓘ |
| touristAttraction | yes ⓘ |
| UNESCOContext | located in Quanzhou, a UNESCO World Heritage city for Maritime Silk Road ⓘ |
| usesTechnology | oyster cultivation for pier reinforcement ⓘ |
| width | about 5 meters ⓘ |
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: Luoyang Bridge Description of subject: Luoyang Bridge is an ancient stone beam bridge in Quanzhou, Fujian, renowned as one of China’s earliest and most historically significant sea-crossing bridges.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.