G25 Changchun–Shenzhen Expressway
E604678
The G25 Changchun–Shenzhen Expressway is a major north–south Chinese expressway that runs from Changchun in the northeast to Shenzhen in the south, forming an important backbone of the national highway network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| G25 Changchun–Shenzhen Expressway canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6553895 — 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: G25 Changchun–Shenzhen Expressway Context triple: [Lianyungang, roadConnection, G25 Changchun–Shenzhen Expressway]
-
A.
G15 Shenyang–Haikou Expressway
The G15 Shenyang–Haikou Expressway is a major north–south Chinese expressway running along the eastern coast, connecting the northeastern city of Shenyang with the southern island city of Haikou.
-
B.
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.
-
C.
G65 Baotou–Maoming Expressway
The G65 Baotou–Maoming Expressway is a major north–south Chinese national expressway that links the northern city of Baotou in Inner Mongolia with the southern city of Maoming in Guangdong, traversing multiple provinces and key inland cities.
-
D.
G2 Beijing–Shanghai Expressway
The G2 Beijing–Shanghai Expressway is a major north–south Chinese expressway connecting the capital Beijing with the economic hub Shanghai, serving as one of the country’s most important transportation corridors.
-
E.
G75 Lanzhou–Haikou Expressway
The G75 Lanzhou–Haikou Expressway is a major north–south Chinese expressway connecting the inland city of Lanzhou in Gansu Province with the southern coastal city of Haikou on Hainan Island.
- 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: G25 Changchun–Shenzhen Expressway Target entity description: The G25 Changchun–Shenzhen Expressway is a major north–south Chinese expressway that runs from Changchun in the northeast to Shenzhen in the south, forming an important backbone of the national highway network.
-
A.
G15 Shenyang–Haikou Expressway
The G15 Shenyang–Haikou Expressway is a major north–south Chinese expressway running along the eastern coast, connecting the northeastern city of Shenyang with the southern island city of Haikou.
-
B.
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.
-
C.
G65 Baotou–Maoming Expressway
The G65 Baotou–Maoming Expressway is a major north–south Chinese national expressway that links the northern city of Baotou in Inner Mongolia with the southern city of Maoming in Guangdong, traversing multiple provinces and key inland cities.
-
D.
G2 Beijing–Shanghai Expressway
The G2 Beijing–Shanghai Expressway is a major north–south Chinese expressway connecting the capital Beijing with the economic hub Shanghai, serving as one of the country’s most important transportation corridors.
-
E.
G75 Lanzhou–Haikou Expressway
The G75 Lanzhou–Haikou Expressway is a major north–south Chinese expressway connecting the inland city of Lanzhou in Gansu Province with the southern coastal city of Haikou on Hainan Island.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf | Chinese national expressway ⓘ |
| connectsCity |
Changchun
NERFINISHED
ⓘ
Shenzhen NERFINISHED ⓘ |
| connectsEconomicZone |
Bohai Rim economic zone
NERFINISHED
ⓘ
Northeast China economic zone NERFINISHED ⓘ Pearl River Delta NERFINISHED ⓘ Yangtze River Delta NERFINISHED ⓘ |
| connectsRegion |
Northeast China
NERFINISHED
ⓘ
Pearl River Delta NERFINISHED ⓘ |
| country | China ⓘ |
| direction | north–south ⓘ |
| forms | north–south backbone corridor ⓘ |
| hasAbbreviation | G25 ⓘ |
| languageOfOfficialName | Chinese ⓘ |
| locatedIn |
East China
NERFINISHED
ⓘ
North China NERFINISHED ⓘ Northeast China NERFINISHED ⓘ South China NERFINISHED ⓘ |
| maintainedBy | provincial expressway authorities along its route ⓘ |
| networkRole | major trunk route in China’s expressway network ⓘ |
| northernTerminus | Changchun NERFINISHED ⓘ |
| partOf | National Trunk Highway System of China NERFINISHED ⓘ |
| partOfCorridor | north–south coastal and inland transport corridor of China ⓘ |
| passesThrough |
Fujian Province
NERFINISHED
ⓘ
Guangdong Province NERFINISHED ⓘ Hebei Province NERFINISHED ⓘ Jiangsu Province NERFINISHED ⓘ Jilin Province NERFINISHED ⓘ Liaoning Province NERFINISHED ⓘ Shandong Province NERFINISHED ⓘ Tianjin NERFINISHED ⓘ Zhejiang Province NERFINISHED ⓘ |
| roadType | expressway ⓘ |
| routeNumber | G25 NERFINISHED ⓘ |
| southernTerminus | Shenzhen NERFINISHED ⓘ |
| usedFor |
freight transport
ⓘ
intercity travel ⓘ long-distance 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: G25 Changchun–Shenzhen Expressway Description of subject: The G25 Changchun–Shenzhen Expressway is a major north–south Chinese expressway that runs from Changchun in the northeast to Shenzhen in the south, forming an important backbone of the national highway network.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.