Ho Chi Minh City Metro Line 1
E775428
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ho Chi Minh City Metro Line 1 canonical | 2 |
| East–West urban rail corridor in Ho Chi Minh City | 1 |
| Ho Chi Minh City Metro | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9049822 — 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 1 Context triple: [Le Loi Boulevard, hasTransportConnection, Ho Chi Minh City Metro Line 1]
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A.
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.
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B.
Metro Line 1
Metro Line 1 is a primary rapid transit route in its city's metro system, serving as a major corridor for passenger travel and interchanges with other lines.
-
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.
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D.
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.
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E.
Chongqing Rail Transit Line 1
Chongqing Rail Transit Line 1 is a major east–west urban rail line in Chongqing, China, connecting key districts and serving as one of the backbone routes of the city's rapid transit network.
- 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 1 Target entity description: 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.
-
A.
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.
-
B.
Metro Line 1
Metro Line 1 is a primary rapid transit route in its city's metro system, serving as a major corridor for passenger travel and interchanges with other lines.
-
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.
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.
-
E.
Chongqing Rail Transit Line 1
Chongqing Rail Transit Line 1 is a major east–west urban rail line in Chongqing, China, connecting key districts and serving as one of the backbone routes of the city's rapid transit network.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
urban rail transit line ⓘ |
| alsoKnownAs |
Ben Thanh – Suoi Tien Metro Line
NERFINISHED
ⓘ
Line 1 of Ho Chi Minh City Metro NERFINISHED ⓘ |
| city | Ho Chi Minh City NERFINISHED ⓘ |
| connectsTo |
Saigon Hi-Tech Park
NERFINISHED
ⓘ
Suoi Tien Theme Park area NERFINISHED ⓘ |
| constructionStatus | under construction ⓘ |
| continent | Asia ⓘ |
| country |
Viet Nam
ⓘ
surface form:
Vietnam
|
| designedToConnect |
Ho Chi Minh City center
ⓘ
eastern districts of Ho Chi Minh City ⓘ |
| direction | east–west ⓘ |
| electrification | overhead catenary ⓘ |
| endStation | Suoi Tien Station NERFINISHED ⓘ |
| fundingSource |
Government of Vietnam
NERFINISHED
ⓘ
Japan International Cooperation Agency NERFINISHED ⓘ |
| gauge | standard gauge ⓘ |
| hasStructureType |
elevated sections
ⓘ
underground sections ⓘ |
| isFirstOfSystem | yes ⓘ |
| lineNumber | 1 ⓘ |
| locatedIn |
Saigon
ⓘ
surface form:
Ho Chi Minh City
Southeast Asia ⓘ Southern Vietnam NERFINISHED ⓘ |
| operator | Ho Chi Minh City Urban Railway Management (planned) NERFINISHED ⓘ |
| owner | Ho Chi Minh City People’s Committee NERFINISHED ⓘ |
| partOf | Ho Chi Minh City Metro NERFINISHED ⓘ |
| partOfNetworkPlan | Ho Chi Minh City urban railway network master plan NERFINISHED ⓘ |
| primaryFunction | passenger transport ⓘ |
| projectType | public infrastructure project ⓘ |
| purpose |
reduction of traffic congestion
ⓘ
urban mass transit ⓘ |
| regionServed | eastern districts of Ho Chi Minh City ⓘ |
| servesCityCenter | yes ⓘ |
| servesDistrict |
Binh Thanh District
NERFINISHED
ⓘ
District 1 NERFINISHED ⓘ Thu Duc City NERFINISHED ⓘ |
| startStation | Ben Thanh Station NERFINISHED ⓘ |
| terminusStation |
Ben Thanh Station
NERFINISHED
ⓘ
Suoi Tien Station NERFINISHED ⓘ |
| trackType | double track ⓘ |
| transportMode | 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 1 Description of subject: 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.
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:
Ben Thanh Station
this entity surface form:
East–West urban rail corridor in Ho Chi Minh City