Lake Maracaibo
E166855
Lake Maracaibo is a large brackish bay in northwestern Venezuela, famous for its prolific oil fields and frequent lightning storms.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Maracaibo canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T1469076 — 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: Lake Maracaibo Context triple: [Venezuela, largestLake, Lake Maracaibo]
-
A.
Gulf of Paria
The Gulf of Paria is a shallow, semi-enclosed inland sea of the Caribbean located between Venezuela and Trinidad, known for its rich fisheries and major shipping routes.
-
B.
Gulf of Urabá
The Gulf of Urabá is a coastal inlet of the Caribbean Sea in northwestern Colombia, forming a key maritime gateway near the border with Panama.
-
C.
Gulf of Batabanó
The Gulf of Batabanó is a shallow, island-dotted gulf off the southern coast of western Cuba, known for its rich marine life and important fishing grounds.
-
D.
Orinoco Delta
The Orinoco Delta is a vast, swampy river delta in eastern Venezuela where the Orinoco River empties into the Atlantic Ocean, characterized by a complex network of distributaries and rich biodiversity.
-
E.
Ciénaga de Zapata
Ciénaga de Zapata is a vast wetland region in southern Cuba known for its rich biodiversity, protected national park status, and historical significance during the Bay of Pigs invasion.
- 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: Lake Maracaibo Target entity description: Lake Maracaibo is a large brackish bay in northwestern Venezuela, famous for its prolific oil fields and frequent lightning storms.
-
A.
Gulf of Paria
The Gulf of Paria is a shallow, semi-enclosed inland sea of the Caribbean located between Venezuela and Trinidad, known for its rich fisheries and major shipping routes.
-
B.
Gulf of Urabá
The Gulf of Urabá is a coastal inlet of the Caribbean Sea in northwestern Colombia, forming a key maritime gateway near the border with Panama.
-
C.
Gulf of Batabanó
The Gulf of Batabanó is a shallow, island-dotted gulf off the southern coast of western Cuba, known for its rich marine life and important fishing grounds.
-
D.
Orinoco Delta
The Orinoco Delta is a vast, swampy river delta in eastern Venezuela where the Orinoco River empties into the Atlantic Ocean, characterized by a complex network of distributaries and rich biodiversity.
-
E.
Ciénaga de Zapata
Ciénaga de Zapata is a vast wetland region in southern Cuba known for its rich biodiversity, protected national park status, and historical significance during the Bay of Pigs invasion.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
bay
ⓘ
brackish water body ⓘ lake ⓘ |
| adjacentCity |
Cabimas
ⓘ
Ciudad Ojeda ⓘ Maracaibo ⓘ San Francisco, Zulia ⓘ |
| basinCountry | Venezuela ⓘ |
| bridgeCrosses | General Rafael Urdaneta Bridge ⓘ |
| category |
Bays of the Caribbean Sea
ⓘ
Lakes of Venezuela ⓘ |
| climatePhenomenon | persistent nocturnal thunderstorms ⓘ |
| connectedTo |
Caribbean Sea
ⓘ
Gulf of Paria ⓘ
surface form:
Gulf of Venezuela
|
| containsResource |
natural gas
ⓘ
petroleum ⓘ |
| country | Venezuela ⓘ |
| drainageBasin |
Andes
ⓘ
surface form:
Andes Mountains
Cordillera de Mérida ⓘ Sierra de Perijá ⓘ |
| economicImportance | major center of Venezuela's oil industry ⓘ |
| environmentalIssue |
eutrophication
ⓘ
oil pollution ⓘ water hyacinth infestation ⓘ |
| geologicalFeature |
oil-rich basin
ⓘ
sedimentary basin ⓘ |
| hasBridge | General Rafael Urdaneta Bridge ⓘ |
| hasInflow |
Catatumbo River
ⓘ
Escalante River ⓘ Palmar River ⓘ Santa Ana River ⓘ |
| hasOutflow | Gulf of Venezuela ⓘ |
| hasPort | Port of Maracaibo ⓘ |
| knownFor |
Catatumbo lightning
ⓘ
frequent lightning storms ⓘ prolific oil fields ⓘ |
| lightningActivity | among the highest in the world ⓘ |
| locatedIn |
Maracaibo Basin
ⓘ
South America ⓘ northwestern Venezuela ⓘ |
| locatedInState | Zulia ⓘ |
| namedAfter | city of Maracaibo ⓘ |
| partOf |
Gulf of Paria
ⓘ
surface form:
Gulf of Venezuela
Orinoco Belt ⓘ
surface form:
Venezuelan oil belt
|
| region |
Zulia
ⓘ
surface form:
Zulia state
|
| salinity |
brackish to saline near the gulf
ⓘ
fresher in the southern part ⓘ |
| shape | large tidal bay ⓘ |
| waterType | brackish ⓘ |
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: Lake Maracaibo Description of subject: Lake Maracaibo is a large brackish bay in northwestern Venezuela, famous for its prolific oil fields and frequent lightning storms.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Western Venezuela