C-4
E935519
C-4 is a major circumferential arterial road in Metro Manila, Philippines, forming part of the region’s primary urban ring road network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| C-4 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11613286 — 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: C-4 Context triple: [Circumferential Road 4, alsoKnownAs, C-4]
-
A.
C-4
C-4 is a major commuter rail line in the Cercanías Madrid network that connects central Madrid with several key suburbs and outlying towns.
-
B.
C4
C4 is a military acronym referring to the integrated system of command, control, communications, and computers that supports decision-making and operations.
-
C.
C4
C4 is an early mixtape by Kendrick Lamar (then known as K.Dot) that showcases his formative lyrical style over predominantly Lil Wayne–inspired production.
-
D.
C-1
C-1 is a commuter rail line in the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
-
E.
C-3
C-3 is one of the main commuter rail lines in the Cercanías Madrid network, connecting central Madrid with several southern suburbs and surrounding municipalities.
- 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: C-4 Target entity description: C-4 is a major circumferential arterial road in Metro Manila, Philippines, forming part of the region’s primary urban ring road network.
-
A.
C-4
C-4 is a major commuter rail line in the Cercanías Madrid network that connects central Madrid with several key suburbs and outlying towns.
-
B.
C4
C4 is a military acronym referring to the integrated system of command, control, communications, and computers that supports decision-making and operations.
-
C.
C4
C4 is an early mixtape by Kendrick Lamar (then known as K.Dot) that showcases his formative lyrical style over predominantly Lil Wayne–inspired production.
-
D.
C-1
C-1 is a commuter rail line in the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
-
E.
C-3
C-3 is one of the main commuter rail lines in the Cercanías Madrid network, connecting central Madrid with several southern suburbs and surrounding municipalities.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
arterial road
ⓘ
circumferential road ⓘ urban ring road ⓘ |
| alsoKnownAs |
C4
ⓘ
Circumferential Road 4 ⓘ EDSA ⓘ |
| classification | national primary road ⓘ |
| connects |
eastern Metro Manila
ⓘ
northern Metro Manila ⓘ southern Metro Manila ⓘ western Metro Manila ⓘ |
| country | Philippines ⓘ |
| function |
distributes traffic around central Metro Manila
ⓘ
major traffic corridor in Metro Manila ⓘ |
| hasJunctionWith |
Aurora Boulevard
ⓘ
C-5 ⓘ North Luzon Expressway ⓘ Quezon Avenue ⓘ Roxas Boulevard ⓘ Shaw Boulevard NERFINISHED ⓘ South Luzon Expressway ⓘ |
| hasPublicTransport | MRT Line 3 along its median for much of its length ⓘ |
| hasStructure |
flyovers
ⓘ
interchanges ⓘ underpasses ⓘ |
| importance | one of the most important roads in Metro Manila ⓘ |
| knownFor | heavy traffic congestion ⓘ |
| laneConfiguration | multi-lane divided highway ⓘ |
| locatedIn | Metro Manila ⓘ |
| maintainedBy |
Department of Public Works and Highways
ⓘ
Metropolitan Manila Development Authority ⓘ |
| partOf |
Metro Manila road network
ⓘ
primary urban ring road network of Metro Manila ⓘ |
| passesNear | Manila ⓘ |
| passesThrough |
Caloocan
ⓘ
Makati ⓘ Mandaluyong ⓘ Pasay ⓘ Quezon City ⓘ San Juan ⓘ |
| region | National Capital Region ⓘ |
| roadType | circumferential arterial road ⓘ |
| role | forms a major segment of Metro Manila’s circumferential road system ⓘ |
| usedFor |
bus routes
ⓘ
commuter traffic ⓘ freight transport ⓘ |
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: C-4 Description of subject: C-4 is a major circumferential arterial road in Metro Manila, Philippines, forming part of the region’s primary urban ring road network.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.