San Antonio Channel
E188642
San Antonio Channel is a navigable waterway in Puerto Rico that links San Juan Bay with surrounding coastal areas and supports maritime traffic in the San Juan region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| San Antonio Channel canonical | 2 |
| Canal San Antonio | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1585672 — 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: San Antonio Channel Context triple: [San Juan Bay, connectedTo, San Antonio Channel]
-
A.
San Antonio River
The San Antonio River is a spring-fed waterway in south-central Texas best known for flowing through downtown San Antonio and forming the centerpiece of the city’s famous River Walk.
-
B.
San Antonio River
The San Antonio River is a waterway in California’s Coast Range region that flows through Monterey County and is historically associated with nearby Spanish missions.
-
C.
Alamo River
The Alamo River is a man-made drainage waterway in the Imperial Valley of Southern California that carries agricultural runoff southward into the Salton Sea.
-
D.
Claro River
The Claro River is a tributary in Chile’s Coquimbo Region that joins with another watercourse to form the Elqui River, an important river system in the country’s arid north.
-
E.
Claro River
Claro River is a Chilean river that flows through the Maule Region, known for its role in regional agriculture and scenic Andean landscapes.
- 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: San Antonio Channel Target entity description: San Antonio Channel is a navigable waterway in Puerto Rico that links San Juan Bay with surrounding coastal areas and supports maritime traffic in the San Juan region.
-
A.
San Antonio River
The San Antonio River is a spring-fed waterway in south-central Texas best known for flowing through downtown San Antonio and forming the centerpiece of the city’s famous River Walk.
-
B.
San Antonio River
The San Antonio River is a waterway in California’s Coast Range region that flows through Monterey County and is historically associated with nearby Spanish missions.
-
C.
Alamo River
The Alamo River is a man-made drainage waterway in the Imperial Valley of Southern California that carries agricultural runoff southward into the Salton Sea.
-
D.
Claro River
The Claro River is a tributary in Chile’s Coquimbo Region that joins with another watercourse to form the Elqui River, an important river system in the country’s arid north.
-
E.
Claro River
Claro River is a Chilean river that flows through the Maule Region, known for its role in regional agriculture and scenic Andean landscapes.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
navigable waterway
ⓘ
shipping channel ⓘ |
| connectsTo | San Juan Bay ⓘ |
| country | Puerto Rico ⓘ |
| hasName | San Antonio Channel self-link ⓘ |
| hasNameLanguage | English ⓘ |
| locatedIn | San Juan, Puerto Rico ⓘ |
| locatedInBodyOfWater | Atlantic Ocean region ⓘ |
| partOf |
Port of San Juan
ⓘ
surface form:
San Juan harbor system
|
| supports | maritime traffic ⓘ |
| usedFor |
commercial shipping
ⓘ
local boat traffic ⓘ navigation ⓘ |
| waterwayType | coastal channel ⓘ |
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: San Antonio Channel Description of subject: San Antonio Channel is a navigable waterway in Puerto Rico that links San Juan Bay with surrounding coastal areas and supports maritime traffic in the San Juan region.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Canal San Antonio