Shenzhen Metro Line 4
E444645
Shenzhen Metro Line 4 is a major north–south rapid transit line in Shenzhen, China, connecting central districts with suburban areas and serving key residential and commercial hubs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Shenzhen Metro Line 4 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4321371 — 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: Shenzhen Metro Line 4 Context triple: [Shenzhen Metro Line 1, interchangeWith, Shenzhen Metro Line 4]
-
A.
Shenzhen Metro Line 5
Shenzhen Metro Line 5 is a major orbital rapid transit line in Shenzhen’s metro system, connecting multiple districts across the city and easing east–west urban travel.
-
B.
Shenzhen Metro Line 11
Shenzhen Metro Line 11 is a high-speed, express metro line in Shenzhen that connects the city center with key districts and Shenzhen Bao'an International Airport.
-
C.
Shenzhen Metro Line 3
Shenzhen Metro Line 3 is a rapid transit line in Shenzhen, China, running generally northeast–southwest to connect the city center with suburban districts such as Longgang.
-
D.
Shenzhen Metro Line 2
Shenzhen Metro Line 2 is a major east–west rapid transit line in Shenzhen’s metro system, connecting key residential, commercial, and high-tech areas including Nanshan District.
-
E.
Shenzhen Metro Line 9
Shenzhen Metro Line 9 is an urban rapid transit line in Shenzhen, China, connecting key areas including Nanshan District with other major commercial and residential hubs in 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: Shenzhen Metro Line 4 Target entity description: Shenzhen Metro Line 4 is a major north–south rapid transit line in Shenzhen, China, connecting central districts with suburban areas and serving key residential and commercial hubs.
-
A.
Shenzhen Metro Line 5
Shenzhen Metro Line 5 is a major orbital rapid transit line in Shenzhen’s metro system, connecting multiple districts across the city and easing east–west urban travel.
-
B.
Shenzhen Metro Line 11
Shenzhen Metro Line 11 is a high-speed, express metro line in Shenzhen that connects the city center with key districts and Shenzhen Bao'an International Airport.
-
C.
Shenzhen Metro Line 3
Shenzhen Metro Line 3 is a rapid transit line in Shenzhen, China, running generally northeast–southwest to connect the city center with suburban districts such as Longgang.
-
D.
Shenzhen Metro Line 2
Shenzhen Metro Line 2 is a major east–west rapid transit line in Shenzhen’s metro system, connecting key residential, commercial, and high-tech areas including Nanshan District.
-
E.
Shenzhen Metro Line 9
Shenzhen Metro Line 9 is an urban rapid transit line in Shenzhen, China, connecting key areas including Nanshan District with other major commercial and residential hubs in the city.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
public transport infrastructure ⓘ rapid transit line ⓘ |
| alsoKnownAs | Longhua Line NERFINISHED ⓘ |
| character |
elevated
ⓘ
underground ⓘ |
| connects |
Futian District
NERFINISHED
ⓘ
Longhua District NERFINISHED ⓘ central Shenzhen ⓘ suburban areas of Shenzhen ⓘ |
| connectsTo |
Hong Kong border at Futian Checkpoint
NERFINISHED
ⓘ
Longhua railway hub area NERFINISHED ⓘ Shenzhen central business districts NERFINISHED ⓘ |
| country | China ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | integrated with Shenzhen Metro ⓘ |
| hasDirection | north–south ⓘ |
| hasExtension | northern extension to Longhua ⓘ |
| hasLineColor | green ⓘ |
| hasRollingStock | electric multiple units ⓘ |
| interchangeWith |
Shenzhen Metro Line 1
NERFINISHED
ⓘ
Shenzhen Metro Line 2 NERFINISHED ⓘ Shenzhen Metro Line 3 NERFINISHED ⓘ Shenzhen Metro Line 5 NERFINISHED ⓘ Shenzhen Metro Line 7 NERFINISHED ⓘ Shenzhen Metro Line 9 NERFINISHED ⓘ |
| locatedIn |
Guangdong
NERFINISHED
ⓘ
Pearl River Delta NERFINISHED ⓘ Shenzhen NERFINISHED ⓘ |
| numberOfStations | over 15 ⓘ |
| opened | 2004 ⓘ |
| operator |
MTR Corporation
NERFINISHED
ⓘ
MTR Corporation (Shenzhen) Limited NERFINISHED ⓘ |
| owner | Shenzhen Municipal Government NERFINISHED ⓘ |
| partOf | Shenzhen Metro NERFINISHED ⓘ |
| primaryFunction | urban mass transit ⓘ |
| serves |
Longhua New District
NERFINISHED
ⓘ
commercial hubs ⓘ residential areas ⓘ |
| servesPopulation |
commuters
ⓘ
cross-border travelers ⓘ residents ⓘ |
| systemLength | approximately 20 km ⓘ |
| terminus |
Futian Checkpoint station
NERFINISHED
ⓘ
Qinghu station NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
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: Shenzhen Metro Line 4 Description of subject: Shenzhen Metro Line 4 is a major north–south rapid transit line in Shenzhen, China, connecting central districts with suburban areas and serving key residential and commercial hubs.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.