North East Line
E807138
The North East Line is a major fully underground Mass Rapid Transit line in Singapore that runs from HarbourFront in the south to Punggol in the northeast, connecting key residential and commercial areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| North East Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9528056 — 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: North East Line Context triple: [Outram, servedByMRTLine, North East Line]
-
A.
East–West Line
The East–West Line was the original name for what is now MARTA’s Blue Line, a major rapid transit route serving the Atlanta metropolitan area.
-
B.
North South Line
The North South Line is one of Singapore’s main Mass Rapid Transit (MRT) lines, running in a generally north–south direction and connecting key residential towns like Woodlands with the city centre.
-
C.
North–South Line
The North–South Line is a major Amsterdam Metro route that runs largely underground, connecting the city’s northern districts with the center and the south.
-
D.
Northeast Line
The Northeast Line, now known as MARTA's Gold Line, is a rapid transit route serving key northeastern suburbs and neighborhoods of Atlanta, Georgia.
-
E.
East West MRT line
The East West MRT line is one of Singapore’s major rapid transit lines, running across the island to connect key residential, commercial, and industrial areas.
- 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: North East Line Target entity description: The North East Line is a major fully underground Mass Rapid Transit line in Singapore that runs from HarbourFront in the south to Punggol in the northeast, connecting key residential and commercial areas.
-
A.
East–West Line
The East–West Line was the original name for what is now MARTA’s Blue Line, a major rapid transit route serving the Atlanta metropolitan area.
-
B.
North South Line
The North South Line is one of Singapore’s main Mass Rapid Transit (MRT) lines, running in a generally north–south direction and connecting key residential towns like Woodlands with the city centre.
-
C.
North–South Line
The North–South Line is a major Amsterdam Metro route that runs largely underground, connecting the city’s northern districts with the center and the south.
-
D.
Northeast Line
The Northeast Line, now known as MARTA's Gold Line, is a rapid transit route serving key northeastern suburbs and neighborhoods of Atlanta, Georgia.
-
E.
East West MRT line
The East West MRT line is one of Singapore’s major rapid transit lines, running across the island to connect key residential, commercial, and industrial areas.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Mass Rapid Transit line
ⓘ
underground railway line ⓘ |
| character | fully underground ⓘ |
| connectsToLine |
Circle Line
NERFINISHED
ⓘ
Downtown Line NERFINISHED ⓘ East West Line NERFINISHED ⓘ North South Line NERFINISHED ⓘ |
| constructionStartDate | 1997 ⓘ |
| country | Singapore ⓘ |
| depot | Sengkang Depot NERFINISHED ⓘ |
| depotLocation | Sengkang NERFINISHED ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem | distance-based fare system ⓘ |
| firstDriverlessHeavyMetro | true GENERATED ⓘ |
| gauge | 1,435 mm ⓘ |
| hasStation |
Clarke Quay MRT station
NERFINISHED
ⓘ
Dhoby Ghaut MRT station NERFINISHED ⓘ HarbourFront MRT station NERFINISHED ⓘ Hougang MRT station NERFINISHED ⓘ Little India MRT station NERFINISHED ⓘ Outram Park MRT station NERFINISHED ⓘ Punggol MRT station NERFINISHED ⓘ Sengkang MRT station NERFINISHED ⓘ Serangoon MRT station NERFINISHED ⓘ |
| lineColor | purple ⓘ |
| lineNumber | NE ⓘ |
| locale | Singapore NERFINISHED ⓘ |
| numberOfStations | 16 ⓘ |
| openingDate | 2003-06-20 ⓘ |
| operator | SBS Transit NERFINISHED ⓘ |
| owner | Land Transport Authority NERFINISHED ⓘ |
| partOfNetwork | Singapore MRT network NERFINISHED ⓘ |
| rollingStock |
Alstom Metropolis C751A
NERFINISHED
ⓘ
Alstom Metropolis C751C NERFINISHED ⓘ |
| safetyFeature | platform screen doors ⓘ |
| servesArea |
Chinatown
NERFINISHED
ⓘ
Clarke Quay NERFINISHED ⓘ Dhoby Ghaut NERFINISHED ⓘ HarbourFront NERFINISHED ⓘ Hougang NERFINISHED ⓘ Little India NERFINISHED ⓘ Punggol NERFINISHED ⓘ Sengkang NERFINISHED ⓘ Serangoon NERFINISHED ⓘ |
| signallingSystem | communications-based train control ⓘ |
| system | Mass Rapid Transit NERFINISHED ⓘ |
| terminusStation |
HarbourFront MRT station
NERFINISHED
ⓘ
Punggol MRT station NERFINISHED ⓘ |
| trackConfiguration | double track ⓘ |
| trainControl | fully automated ⓘ |
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: North East Line Description of subject: The North East Line is a major fully underground Mass Rapid Transit line in Singapore that runs from HarbourFront in the south to Punggol in the northeast, connecting key residential and commercial areas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.