Ho Chi Minh City Metro Line 2
E778625
Ho Chi Minh City Metro Line 2 is a planned rapid transit line intended to connect central Ho Chi Minh City with its northeastern and southwestern districts as part of the city’s developing metro system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ho Chi Minh City Metro | 2 |
| Ho Chi Minh City Metro Line 2 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9050466 — 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: Ho Chi Minh City Metro Line 2 Context triple: [Ben Thanh Station, serves, Ho Chi Minh City Metro Line 2]
-
A.
Ho Chi Minh City Metro Line 1
Ho Chi Minh City Metro Line 1 is the first urban rapid transit line in Ho Chi Minh City, Vietnam, designed to connect the city center with its eastern districts and reduce traffic congestion.
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B.
Hanoi Metro Line 2A Cát Linh–Hà Đông
Hanoi Metro Line 2A Cát Linh–Hà Đông is an elevated urban rail line in Hanoi and Vietnam’s first metro line, connecting central districts with the southwestern Hà Đông area.
-
C.
Hanoi–Hoang Mai Railway
The Hanoi–Hoang Mai Railway is a key rail line in Vietnam connecting central Hanoi with the Hoang Mai area as part of the country’s main railway network.
-
D.
North–South Railway of Vietnam
The North–South Railway of Vietnam is the country’s principal rail line, running the length of Vietnam and connecting major cities from Hanoi in the north to Ho Chi Minh City in the south.
-
E.
Hanoi–Quan Trieu Railway
The Hanoi–Quan Trieu Railway is a key standard-gauge rail line in northern Vietnam that connects the capital city Hanoi with the industrial and mining areas around Quan Trieu in Thai Nguyen Province.
- 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: Ho Chi Minh City Metro Line 2 Target entity description: Ho Chi Minh City Metro Line 2 is a planned rapid transit line intended to connect central Ho Chi Minh City with its northeastern and southwestern districts as part of the city’s developing metro system.
-
A.
Ho Chi Minh City Metro Line 1
Ho Chi Minh City Metro Line 1 is the first urban rapid transit line in Ho Chi Minh City, Vietnam, designed to connect the city center with its eastern districts and reduce traffic congestion.
-
B.
Hanoi Metro Line 2A Cát Linh–Hà Đông
Hanoi Metro Line 2A Cát Linh–Hà Đông is an elevated urban rail line in Hanoi and Vietnam’s first metro line, connecting central districts with the southwestern Hà Đông area.
-
C.
Hanoi–Hoang Mai Railway
The Hanoi–Hoang Mai Railway is a key rail line in Vietnam connecting central Hanoi with the Hoang Mai area as part of the country’s main railway network.
-
D.
North–South Railway of Vietnam
The North–South Railway of Vietnam is the country’s principal rail line, running the length of Vietnam and connecting major cities from Hanoi in the north to Ho Chi Minh City in the south.
-
E.
Hanoi–Quan Trieu Railway
The Hanoi–Quan Trieu Railway is a key standard-gauge rail line in northern Vietnam that connects the capital city Hanoi with the industrial and mining areas around Quan Trieu in Thai Nguyen Province.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf | metro line ⓘ |
| category |
Proposed railway lines in Asia
ⓘ
Public transport in Ho Chi Minh City ⓘ Rail transport in Vietnam ⓘ |
| character |
elevated
ⓘ
underground ⓘ |
| cityServed | Ho Chi Minh City NERFINISHED ⓘ |
| color | green ⓘ |
| connects |
central Ho Chi Minh City
ⓘ
northeastern districts of Ho Chi Minh City ⓘ southwestern districts of Ho Chi Minh City ⓘ |
| connectsTo | other lines of Ho Chi Minh City Metro (planned) ⓘ |
| continent | Asia ⓘ |
| country |
Viet Nam
ⓘ
surface form:
Vietnam
|
| electrification | electric railway ⓘ |
| gauge | standard gauge ⓘ |
| hasLanguageOfOperation | Vietnamese ⓘ |
| infrastructureType | railway infrastructure ⓘ |
| isPartOfProject | Ho Chi Minh City urban rail network development ⓘ |
| lineNumber | 2 ⓘ |
| locatedIn |
Saigon
ⓘ
surface form:
Ho Chi Minh City
|
| locatedInTimeZone | Indochina Time ⓘ |
| modeOfTransport | rail ⓘ |
| operator | Ho Chi Minh City Metro (planned) NERFINISHED ⓘ |
| owner | Ho Chi Minh City government NERFINISHED ⓘ |
| partOf | Ho Chi Minh City Metro NERFINISHED ⓘ |
| plannedUse | passenger transport ⓘ |
| planningAuthority | People's Committee of Ho Chi Minh City NERFINISHED ⓘ |
| purpose |
mass transit
ⓘ
public transportation ⓘ reduce traffic congestion ⓘ |
| regionServed | Southeast region of Vietnam NERFINISHED ⓘ |
| serves | urban areas of Ho Chi Minh City ⓘ |
| status | planned ⓘ |
| system | Ho Chi Minh City Metro NERFINISHED ⓘ |
| trackConfiguration | double track ⓘ |
| transportType | rapid transit ⓘ |
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: Ho Chi Minh City Metro Line 2 Description of subject: Ho Chi Minh City Metro Line 2 is a planned rapid transit line intended to connect central Ho Chi Minh City with its northeastern and southwestern districts as part of the city’s developing metro system.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Ben Thanh Station
subject surface form:
Line 2 (Ho Chi Minh City Metro)
this entity surface form:
Ho Chi Minh City Metro
subject surface form:
Line 2 (Ho Chi Minh City Metro)
this entity surface form:
Ho Chi Minh City Metro
subject surface form:
Line 2 (Ho Chi Minh City Metro)