Puerto Rico Highway 18
E818402
Puerto Rico Highway 18 is a major toll expressway in the San Juan metropolitan area that serves as part of the city’s beltway, connecting key routes and facilitating traffic flow around the capital.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Puerto Rico Highway 18 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T9688878 — 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: Puerto Rico Highway 18 Context triple: [Puerto Rico Highway 52, hasJunctionWith, Puerto Rico Highway 18]
-
A.
Puerto Rico Highway 1
Puerto Rico Highway 1 is a major north–south roadway in Puerto Rico that connects the capital city of San Juan with the southern city of Ponce, serving as one of the island’s primary transportation corridors.
-
B.
Puerto Rico Highway 165
Puerto Rico Highway 165 is a major coastal roadway in northern Puerto Rico that connects several municipalities and provides access to both urban areas and scenic shoreline regions.
-
C.
Puerto Rico Highway 167
Puerto Rico Highway 167 is a major roadway in Puerto Rico that serves as a key connector between inland municipalities and the San Juan metropolitan area.
-
D.
Puerto Rico Highway 52
Puerto Rico Highway 52 is a major toll expressway that runs through central Puerto Rico, connecting the capital San Juan with southern cities like Ponce and passing through Caguas.
-
E.
Puerto Rico Highway 5
Puerto Rico Highway 5 is a major roadway in Puerto Rico that connects several municipalities in the northern region, serving as an important route for local and regional traffic.
- 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: Puerto Rico Highway 18 Target entity description: Puerto Rico Highway 18 is a major toll expressway in the San Juan metropolitan area that serves as part of the city’s beltway, connecting key routes and facilitating traffic flow around the capital.
-
A.
Puerto Rico Highway 1
Puerto Rico Highway 1 is a major north–south roadway in Puerto Rico that connects the capital city of San Juan with the southern city of Ponce, serving as one of the island’s primary transportation corridors.
-
B.
Puerto Rico Highway 165
Puerto Rico Highway 165 is a major coastal roadway in northern Puerto Rico that connects several municipalities and provides access to both urban areas and scenic shoreline regions.
-
C.
Puerto Rico Highway 167
Puerto Rico Highway 167 is a major roadway in Puerto Rico that serves as a key connector between inland municipalities and the San Juan metropolitan area.
-
D.
Puerto Rico Highway 52
Puerto Rico Highway 52 is a major toll expressway that runs through central Puerto Rico, connecting the capital San Juan with southern cities like Ponce and passing through Caguas.
-
E.
Puerto Rico Highway 5
Puerto Rico Highway 5 is a major roadway in Puerto Rico that connects several municipalities in the northern region, serving as an important route for local and regional traffic.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
highway in Puerto Rico
ⓘ
limited-access highway ⓘ toll expressway ⓘ |
| accessControl | full access control ⓘ |
| connectsTo |
Puerto Rico Highway 1
ⓘ
Puerto Rico Highway 22 ⓘ Puerto Rico Highway 3 ⓘ Puerto Rico Highway 30 ⓘ Puerto Rico Highway 52 ⓘ |
| country | Puerto Rico ⓘ |
| facilitates | traffic flow around the capital ⓘ |
| function |
bypass for through traffic around central San Juan
ⓘ
relieves congestion on local streets in San Juan ⓘ |
| hasFeature |
limited entry and exit points
ⓘ
median-separated carriageways ⓘ |
| hasInterchangeType | grade-separated interchanges ⓘ |
| hasToll | yes ⓘ |
| lanes | multiple lanes in each direction ⓘ |
| locatedIn |
San Juan metropolitan area
ⓘ
linked to:
San Juan–Caguas–Guaynabo metropolitan area
|
| maintainedBy | Puerto Rico Highway and Transportation Authority ⓘ |
| partOf |
San Juan beltway
ⓘ
San Juan–Caguas corridor ⓘ |
| regionServed |
San Juan metropolitan area
ⓘ
linked to:
San Juan–Caguas–Guaynabo metropolitan area
|
| roadType | expressway ⓘ |
| roleInNetwork | key component of the capital’s beltway system ⓘ |
| serves |
Caguas metropolitan traffic
ⓘ
Guaynabo ⓘ
linked to:
Guaynabo, Puerto Rico
San Juan ⓘ |
| tollCollectionMethod | electronic toll collection (AutoExpreso) ⓘ |
| usedFor |
commuter traffic
ⓘ
through traffic bypassing downtown San Juan ⓘ |
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: Puerto Rico Highway 18 Description of subject: Puerto Rico Highway 18 is a major toll expressway in the San Juan metropolitan area that serves as part of the city’s beltway, connecting key routes and facilitating traffic flow around the capital.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.