S2 Shanghai–Luchaogang Expressway
E916674
The S2 Shanghai–Luchaogang Expressway is a major expressway in Shanghai that links the urban core with the southeastern coastal area around Luchaogang and the nearby port zones.
All labels observed (1)
| Label | Occurrences |
|---|---|
| S2 Shanghai–Luchaogang Expressway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11138039 — 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: S2 Shanghai–Luchaogang Expressway Context triple: [G1501 Shanghai Ring Expressway, connectsTo, S2 Shanghai–Luchaogang Expressway]
-
A.
G50 Shanghai–Chongqing Expressway
The G50 Shanghai–Chongqing Expressway is a major east–west Chinese expressway connecting the coastal metropolis of Shanghai with the inland megacity of Chongqing, traversing multiple provinces and key inland regions.
-
B.
Shanghai–Nanjing Expressway
The Shanghai–Nanjing Expressway is a major Chinese expressway connecting the cities of Shanghai and Nanjing, serving as a key transportation corridor in the Yangtze River Delta region.
-
C.
Shanghai–Chongming–Jiangsu Expressway
The Shanghai–Chongming–Jiangsu Expressway is a major Chinese expressway that links Shanghai with Chongming Island and continues into Jiangsu Province, facilitating regional connectivity and development.
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D.
S1 Yingbin Expressway
S1 Yingbin Expressway is a major expressway in Shanghai that links the city’s road network to Shanghai Pudong International Airport.
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E.
G60 Shanghai–Kunming Expressway
The G60 Shanghai–Kunming Expressway is a major east–west Chinese national expressway connecting the metropolis of Shanghai with the southwestern city of Kunming, traversing multiple provinces across the country.
- 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: S2 Shanghai–Luchaogang Expressway Target entity description: The S2 Shanghai–Luchaogang Expressway is a major expressway in Shanghai that links the urban core with the southeastern coastal area around Luchaogang and the nearby port zones.
-
A.
G50 Shanghai–Chongqing Expressway
The G50 Shanghai–Chongqing Expressway is a major east–west Chinese expressway connecting the coastal metropolis of Shanghai with the inland megacity of Chongqing, traversing multiple provinces and key inland regions.
-
B.
Shanghai–Nanjing Expressway
The Shanghai–Nanjing Expressway is a major Chinese expressway connecting the cities of Shanghai and Nanjing, serving as a key transportation corridor in the Yangtze River Delta region.
-
C.
Shanghai–Chongming–Jiangsu Expressway
The Shanghai–Chongming–Jiangsu Expressway is a major Chinese expressway that links Shanghai with Chongming Island and continues into Jiangsu Province, facilitating regional connectivity and development.
-
D.
S1 Yingbin Expressway
S1 Yingbin Expressway is a major expressway in Shanghai that links the city’s road network to Shanghai Pudong International Airport.
-
E.
G60 Shanghai–Kunming Expressway
The G60 Shanghai–Kunming Expressway is a major east–west Chinese national expressway connecting the metropolis of Shanghai with the southwestern city of Kunming, traversing multiple provinces across the country.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
expressway
ⓘ
road infrastructure ⓘ |
| accessControl | controlled-access ⓘ |
| connectsTo |
Luchaogang
ⓘ
port zones near Luchaogang ⓘ southeastern coastal area of Shanghai ⓘ urban core of Shanghai ⓘ |
| country | China ⓘ |
| hasAbbreviation | S2 ⓘ |
| hasLanes | multiple carriageway lanes ⓘ |
| hasRouteDesignation | S2 ⓘ |
| hasSpeedLimitType | expressway speed limits ⓘ |
| hasSurface | paved ⓘ |
| languageOfSignage |
Chinese
ⓘ
English ⓘ |
| locatedIn |
People's Republic of China
ⓘ
linked to:
China
Shanghai ⓘ |
| locatedInTimeZone | China Standard Time ⓘ |
| maintainedBy | Shanghai municipal authorities ⓘ |
| partOf | Shanghai expressway network ⓘ |
| primaryFunction | link urban Shanghai with southeastern coastal and port areas ⓘ |
| regionServed | southeastern Shanghai ⓘ |
| roadHierarchyLevel | provincial-level expressway in Shanghai ⓘ |
| roadType | expressway-standard highway ⓘ |
| routeNumber | S2 ⓘ |
| serves |
freight traffic to coastal port areas
ⓘ
passenger traffic between central Shanghai and Luchaogang ⓘ |
| terminusArea |
Luchaogang coastal area
ⓘ
urban core of Shanghai ⓘ |
| usedFor | motor vehicle traffic only ⓘ |
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: S2 Shanghai–Luchaogang Expressway Description of subject: The S2 Shanghai–Luchaogang Expressway is a major expressway in Shanghai that links the urban core with the southeastern coastal area around Luchaogang and the nearby port zones.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.