A30 Expressway
E908174
The A30 Expressway was a former designation for a major orbital expressway encircling Shanghai, China, that facilitated regional and transit traffic around the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A30 Expressway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11138024 — 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: A30 Expressway Context triple: [G1501 Shanghai Ring Expressway, previousDesignation, A30 Expressway]
-
A.
Maju Expressway
Maju Expressway is a major Malaysian highway that provides a fast, direct route between Kuala Lumpur and the administrative capital Putrajaya.
-
B.
A55 expressway
The A55 expressway is a major dual carriageway route across North Wales, linking the English border to the island of Anglesey and serving as a key corridor for regional and cross-Irish Sea traffic.
-
C.
Joban Expressway
The Jōban Expressway is a major Japanese expressway running along the Pacific coast of Honshu, connecting the Tokyo area with the Tōhoku region and serving as an important transportation corridor for both passenger and freight traffic.
-
D.
G50 Expressway
The G50 Expressway is a major Chinese national expressway that connects the eastern metropolis of Shanghai with the inland megacity of Chongqing, serving as an important east–west transportation corridor.
-
E.
Shitai Expressway
Shitai Expressway is a major Chinese expressway that connects the city of Shijiazhuang in Hebei Province with Taiyuan in neighboring Shanxi Province, facilitating regional transportation and commerce.
- 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: A30 Expressway Target entity description: The A30 Expressway was a former designation for a major orbital expressway encircling Shanghai, China, that facilitated regional and transit traffic around the city.
-
A.
Maju Expressway
Maju Expressway is a major Malaysian highway that provides a fast, direct route between Kuala Lumpur and the administrative capital Putrajaya.
-
B.
A55 expressway
The A55 expressway is a major dual carriageway route across North Wales, linking the English border to the island of Anglesey and serving as a key corridor for regional and cross-Irish Sea traffic.
-
C.
Joban Expressway
The Jōban Expressway is a major Japanese expressway running along the Pacific coast of Honshu, connecting the Tokyo area with the Tōhoku region and serving as an important transportation corridor for both passenger and freight traffic.
-
D.
G50 Expressway
The G50 Expressway is a major Chinese national expressway that connects the eastern metropolis of Shanghai with the inland megacity of Chongqing, serving as an important east–west transportation corridor.
-
E.
Shitai Expressway
Shitai Expressway is a major Chinese expressway that connects the city of Shijiazhuang in Hebei Province with Taiyuan in neighboring Shanxi Province, facilitating regional transportation and commerce.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
expressway
ⓘ
orbital expressway ⓘ ring road ⓘ |
| accessControl | controlled-access ⓘ |
| connects | various radial expressways of Shanghai ⓘ |
| country | China ⓘ |
| designationSystem |
Shanghai A-numbered expressways
ⓘ
linked to:
Shanghai expressway network
|
| encircles |
Shanghai
ⓘ
Shanghai Municipality ⓘ
linked to:
Shanghai
|
| formerNameOf |
G1503 Shanghai Ring Expressway
ⓘ
linked to:
G1501 Shanghai Ring Expressway
|
| function |
facilitated regional traffic
ⓘ
facilitated transit traffic ⓘ orbital route around Shanghai ⓘ |
| hasJunctionWith |
Shanghai–Chongming–Jiangsu Expressway
ⓘ
Shanghai–Hangzhou Expressway ⓘ Shanghai–Jiaxing–Huzhou Expressway ⓘ Shanghai–Nanjing Expressway ⓘ |
| languageOfDesignation | Chinese ⓘ |
| locatedIn | Shanghai ⓘ |
| locatedInMetropolitanArea | Yangtze River Delta ⓘ |
| partOf | Shanghai expressway network ⓘ |
| reclassifiedAs | G1503 ⓘ |
| regionServed |
Shanghai metropolitan region
ⓘ
linked to:
Shanghai region
|
| ringType | outer ring road of Shanghai ⓘ |
| roadType | expressway-standard highway ⓘ |
| servedAs | bypass for through traffic around Shanghai ⓘ |
| status | former designation ⓘ |
| surface | paved ⓘ |
| surrounds | urban core of Shanghai ⓘ |
| transportMode | road transport ⓘ |
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: A30 Expressway Description of subject: The A30 Expressway was a former designation for a major orbital expressway encircling Shanghai, China, that facilitated regional and transit traffic around the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.