6th October Bridge
E250382
The 6th October Bridge is a major elevated highway and viaduct in Cairo, Egypt, that serves as a key traffic artery spanning the Nile and connecting several central districts.
All labels observed (3)
| Label | Occurrences |
|---|---|
| 6th October Bridge canonical | 3 |
| 15th May Bridge | 1 |
| 6th of October Bridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1751744 — 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: 6th October Bridge Context triple: [Gezira Island, crossedBy, 6th October Bridge]
-
A.
Trinity Bridge
Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
-
B.
Trinity Bridge
Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
-
C.
Wellington Bridge
Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
-
D.
Islington Avenue bridge
The Islington Avenue bridge is a roadway bridge in Toronto, Ontario, that carries Islington Avenue across the Humber River.
-
E.
Hawthorne Bridge
Hawthorne Bridge is a historic truss bridge in Portland, Oregon, known as one of the city’s oldest and most heavily used river crossings.
- 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: 6th October Bridge Target entity description: The 6th October Bridge is a major elevated highway and viaduct in Cairo, Egypt, that serves as a key traffic artery spanning the Nile and connecting several central districts.
-
A.
Trinity Bridge
Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
-
B.
Trinity Bridge
Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
-
C.
Wellington Bridge
Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
-
D.
Islington Avenue bridge
The Islington Avenue bridge is a roadway bridge in Toronto, Ontario, that carries Islington Avenue across the Humber River.
-
E.
Hawthorne Bridge
Hawthorne Bridge is a historic truss bridge in Portland, Oregon, known as one of the city’s oldest and most heavily used river crossings.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
elevated highway ⓘ viaduct ⓘ |
| category |
Bridges in Cairo
ⓘ
Elevated roads ⓘ Road bridges in Egypt ⓘ |
| cityServed | Cairo ⓘ |
| connects |
Downtown Cairo
ⓘ
Gezira Island ⓘ Giza ⓘ Nasr City ⓘ Zamalek district ⓘ central districts of Cairo ⓘ |
| constructionStartDate | 1969 ⓘ |
| country | Egypt ⓘ |
| crosses |
Nile
ⓘ
surface form:
Nile River
|
| elevation | elevated above city streets ⓘ |
| function |
east–west connector in Cairo
ⓘ
major traffic artery ⓘ |
| hasLanes | multiple traffic lanes in each direction ⓘ |
| hasLocalName | Kobri 6 Oktobar ⓘ |
| hasToll | no ⓘ |
| hasTraffic | heavy daily traffic ⓘ |
| lanesDirection | bidirectional traffic ⓘ |
| languageOfName | Arabic ⓘ |
| length |
approximately 12.7 miles
ⓘ
approximately 20.5 kilometres ⓘ |
| locatedIn | Cairo ⓘ |
| locatedOnRiver |
Nile
ⓘ
surface form:
Nile River
|
| maintainedBy | Cairo authorities ⓘ |
| material | reinforced concrete ⓘ |
| namedAfter |
6th of October War
ⓘ
October 6, 1973 ⓘ |
| notableFor | chronic traffic congestion ⓘ |
| openingDate | 1996 ⓘ |
| ownedBy |
Egyptian government
ⓘ
surface form:
Government of Egypt
|
| partOf | Cairo road network ⓘ |
| passesThrough |
Downtown Cairo
ⓘ
surface form:
Downtown Cairo area
Giza side of the Nile ⓘ Nasr City vicinity ⓘ Ramses Square vicinity ⓘ Zamalek ⓘ |
| region | Greater Cairo ⓘ |
| roadType | urban expressway ⓘ |
| structureType | multi-span viaduct ⓘ |
| usedFor | motor vehicle traffic ⓘ |
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: 6th October Bridge Description of subject: The 6th October Bridge is a major elevated highway and viaduct in Cairo, Egypt, that serves as a key traffic artery spanning the Nile and connecting several central districts.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
15th May Bridge
this entity surface form:
6th of October Bridge