Line 4
E216894
Line 4 is a planned rapid transit route within the future Ho Chi Minh City Metro system in Vietnam.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 4 canonical | 1 |
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| city |
Saigon
ⓘ
surface form:
Ho Chi Minh City
|
| continent | Asia ⓘ |
| country |
Viet Nam
ⓘ
surface form:
Vietnam
|
| electrification | overhead line ⓘ |
| gauge | standard gauge ⓘ |
| locatedIn |
Saigon
ⓘ
surface form:
Ho Chi Minh City
Southeast Asia ⓘ Viet Nam ⓘ
surface form:
Vietnam
|
| operator |
Ho Chi Minh City Metro
ⓘ
surface form:
Ho Chi Minh City Metro (planned)
|
| owner |
Ho Chi Minh City People’s Committee
ⓘ
surface form:
Ho Chi Minh City government
|
| partOf | Ho Chi Minh City Metro ⓘ |
| plannedOpening | 21st century ⓘ |
| publicTransportMode | rail ⓘ |
| serves | urban areas of Ho Chi Minh City ⓘ |
| status | planned ⓘ |
| system | Ho Chi Minh City Metro ⓘ |
| trackConfiguration | double track ⓘ |
| transitType | 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: Line 4 Description of subject: Line 4 is a planned rapid transit route within the future Ho Chi Minh City Metro system in Vietnam.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Ho Chi Minh City Metro