Masarra
E578158
Masarra is a passenger station on Cairo Metro’s Line 2 serving commuters in the Cairo metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Masarra canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6242367 — 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: Masarra Context triple: [Cairo Metro Line 2, hasStation, Masarra]
-
A.
Masar
Masar is a British Thoroughbred racehorse best known for winning the 2018 Epsom Derby for Godolphin.
-
B.
Marwa
Marwa is one of the two small hills in Mecca that Muslims traverse between during the ritual of Sa'i in the Hajj and Umrah pilgrimages.
-
C.
Mesaieed
Mesaieed is an industrial city in Qatar known for its major port facilities and petrochemical industries.
-
D.
Masri
Masri is a widely spoken modern Arabic dialect used primarily in Egypt, especially in everyday conversation and popular media.
-
E.
Jabriya
Jabriya is a residential suburb in Kuwait known for its mix of apartment buildings, schools, and local shops within the Hawalli Governorate.
- 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: Masarra Target entity description: Masarra is a passenger station on Cairo Metro’s Line 2 serving commuters in the Cairo metropolitan area.
-
A.
Masar
Masar is a British Thoroughbred racehorse best known for winning the 2018 Epsom Derby for Godolphin.
-
B.
Marwa
Marwa is one of the two small hills in Mecca that Muslims traverse between during the ritual of Sa'i in the Hajj and Umrah pilgrimages.
-
C.
Mesaieed
Mesaieed is an industrial city in Qatar known for its major port facilities and petrochemical industries.
-
D.
Masri
Masri is a widely spoken modern Arabic dialect used primarily in Egypt, especially in everyday conversation and popular media.
-
E.
Jabriya
Jabriya is a residential suburb in Kuwait known for its mix of apartment buildings, schools, and local shops within the Hawalli Governorate.
- F. None of above. chosen
Statements (16)
| Predicate | Object |
|---|---|
| instanceOf |
Cairo Metro station
ⓘ
passenger railway station ⓘ |
| country | Egypt ⓘ |
| electrification | third rail ⓘ |
| fareSystem | Cairo Metro ticketing system ⓘ |
| hasServiceType | rapid transit ⓘ |
| isPartOfCorridor | north–south axis of Cairo Metro Line 2 NERFINISHED ⓘ |
| lineServed | Cairo Metro Line 2 NERFINISHED ⓘ |
| locatedIn |
Cairo Governorate
NERFINISHED
ⓘ
Cairo metropolitan area NERFINISHED ⓘ |
| operator | Cairo Metro NERFINISHED ⓘ |
| owner | National Authority for Tunnels NERFINISHED ⓘ |
| partOf | Cairo Metro NERFINISHED ⓘ |
| publicTransportSystem | Cairo Metro network NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| serves | commuters ⓘ |
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: Masarra Description of subject: Masarra is a passenger station on Cairo Metro’s Line 2 serving commuters in the Cairo metropolitan area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.