Cairo Metro system
E534942
The Cairo Metro system is Egypt’s primary rapid transit network serving Greater Cairo, known as the first full-fledged metro system in Africa and the Arab world.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Cairo Metro | 10 |
| Cairo Metro network | 1 |
| Cairo Metro system canonical | 1 |
| Greater Cairo urban rail network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5630799 — 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.
Target entity: Cairo Metro system Context triple: [Ministry of Transport (Egypt), oversees, Cairo Metro system]
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A.
Cairo Metro Line 1
Cairo Metro Line 1 is the first and one of the main rapid transit lines in Cairo’s metro system, connecting key districts across the city and serving central areas such as downtown near Tahrir Square.
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B.
Cairo Metro Line 2
Cairo Metro Line 2 is a major rapid transit line in Cairo’s metro system that runs roughly north–south through the city, connecting key districts and central hubs.
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C.
Dubai Metro
The Dubai Metro is a fully automated, driverless urban rail network that serves as a major public transportation backbone across key areas of Dubai.
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D.
Abu Qir suburban line
The Abu Qir suburban line is a commuter rail service in Alexandria, Egypt, providing frequent local train connections between central Alexandria and its northeastern suburbs along the Mediterranean coast.
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E.
Alexandria Misr Station
Alexandria Misr Station is a major railway station in Alexandria, Egypt, serving as a key passenger and transport hub within the national rail network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Cairo Metro system Target entity description: The Cairo Metro system is Egypt’s primary rapid transit network serving Greater Cairo, known as the first full-fledged metro system in Africa and the Arab world.
-
A.
Cairo Metro Line 1
Cairo Metro Line 1 is the first and one of the main rapid transit lines in Cairo’s metro system, connecting key districts across the city and serving central areas such as downtown near Tahrir Square.
-
B.
Cairo Metro Line 2
Cairo Metro Line 2 is a major rapid transit line in Cairo’s metro system that runs roughly north–south through the city, connecting key districts and central hubs.
-
C.
Dubai Metro
The Dubai Metro is a fully automated, driverless urban rail network that serves as a major public transportation backbone across key areas of Dubai.
-
D.
Abu Qir suburban line
The Abu Qir suburban line is a commuter rail service in Alexandria, Egypt, providing frequent local train connections between central Alexandria and its northeastern suburbs along the Mediterranean coast.
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E.
Alexandria Misr Station
Alexandria Misr Station is a major railway station in Alexandria, Egypt, serving as a key passenger and transport hub within the national rail network.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
rapid transit system ⓘ |
| connectsTo |
Cairo Light Rail Transit
NERFINISHED
ⓘ
Cairo bus network ⓘ Egyptian National Railways NERFINISHED ⓘ |
| continent | Africa ⓘ |
| country | Egypt ⓘ |
| electrification | overhead catenary ⓘ |
| fareCurrency | Egyptian pound NERFINISHED ⓘ |
| fareSystem | distance-based ⓘ |
| hasLine |
Line 1
NERFINISHED
ⓘ
Line 2 NERFINISHED ⓘ Line 3 NERFINISHED ⓘ |
| hasPlannedLine |
Line 4
NERFINISHED
ⓘ
Line 5 NERFINISHED ⓘ Line 6 NERFINISHED ⓘ |
| hasStation |
Abbassia station
NERFINISHED
ⓘ
Adly Mansour station NERFINISHED ⓘ Attaba station NERFINISHED ⓘ Cairo University station NERFINISHED ⓘ El Marg station NERFINISHED ⓘ Giza station NERFINISHED ⓘ Helwan station NERFINISHED ⓘ Nasser station NERFINISHED ⓘ New El Marg station NERFINISHED ⓘ Sadat station NERFINISHED ⓘ Shubra El Kheima station NERFINISHED ⓘ |
| inception | 1987 ⓘ |
| locatedIn | Cairo ⓘ |
| numberOfLines | 3 ⓘ |
| openingDate | 1987-09-27 ⓘ |
| operator |
Egyptian Company for Metro Management and Operation
NERFINISHED
ⓘ
National Authority for Tunnels NERFINISHED ⓘ |
| owner | Government of Egypt NERFINISHED ⓘ |
| partOf | public transport in Cairo ⓘ |
| peakUsage | rush hours on working days ⓘ |
| primaryLanguage | Arabic ⓘ |
| regionServed |
Helwan
NERFINISHED
ⓘ
New Cairo NERFINISHED ⓘ Shubra El Kheima NERFINISHED ⓘ |
| safetyFeature | women-only cars ⓘ |
| serves | Greater Cairo NERFINISHED ⓘ |
| significance |
first full-fledged metro system in Africa
ⓘ
first full-fledged metro system in the Arab world ⓘ |
| ticketType |
paper tickets
ⓘ
rechargeable smart cards ⓘ |
| timezone | UTC+02:00 ⓘ |
| trackGauge | 1435 mm ⓘ |
| typicalRollingStock | electric multiple units ⓘ |
| website | https://cairometro.gov.eg ⓘ |
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.
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.
Subject: Cairo Metro system Description of subject: The Cairo Metro system is Egypt’s primary rapid transit network serving Greater Cairo, known as the first full-fledged metro system in Africa and the Arab world.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.