Tômbua-Lândana
E389476
Tômbua-Lândana is a major offshore oil field located off the coast of Angola’s Cabinda province, known for its significant deepwater crude production.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tômbua-Lândana canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3793125 — 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: Tômbua-Lândana Context triple: [Cabinda, hasOffshoreOilField, Tômbua-Lândana]
-
A.
Negombo
Negombo is a coastal city in western Sri Lanka known historically as a strategic colonial port and today for its fishing industry and beach tourism.
-
B.
Soshanguve
Soshanguve is a large township in the northern part of the Gauteng province of South Africa, known for its diverse population and proximity to Pretoria.
-
C.
Lumbu
Lumbu is a Bantu ethnic group and language of Central Africa, primarily found in Gabon and the Republic of the Congo, culturally and linguistically related to neighboring Punu people.
-
D.
Kumba
Kumba is a renowned steel roller coaster at Busch Gardens Tampa Bay, famous for its intense inversions and smooth, high-speed layout.
-
E.
Lanseria
Lanseria is a town in the northwestern part of Johannesburg, South Africa, known primarily for hosting the privately owned Lanseria International Airport.
- 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: Tômbua-Lândana Target entity description: Tômbua-Lândana is a major offshore oil field located off the coast of Angola’s Cabinda province, known for its significant deepwater crude production.
-
A.
Negombo
Negombo is a coastal city in western Sri Lanka known historically as a strategic colonial port and today for its fishing industry and beach tourism.
-
B.
Soshanguve
Soshanguve is a large township in the northern part of the Gauteng province of South Africa, known for its diverse population and proximity to Pretoria.
-
C.
Lumbu
Lumbu is a Bantu ethnic group and language of Central Africa, primarily found in Gabon and the Republic of the Congo, culturally and linguistically related to neighboring Punu people.
-
D.
Kumba
Kumba is a renowned steel roller coaster at Busch Gardens Tampa Bay, famous for its intense inversions and smooth, high-speed layout.
-
E.
Lanseria
Lanseria is a town in the northwestern part of Johannesburg, South Africa, known primarily for hosting the privately owned Lanseria International Airport.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | offshore oil field ⓘ |
| basin |
Lower Congo region
ⓘ
surface form:
Lower Congo Basin
|
| containsResource |
associated natural gas
ⓘ
petroleum ⓘ |
| country | Angola ⓘ |
| countrySubdivision | Cabinda ⓘ |
| developmentType |
deepwater development
ⓘ
subsea development ⓘ |
| fieldType | oil field ⓘ |
| hydrocarbonType | oil ⓘ |
| industry | oil and gas industry ⓘ |
| locatedIn | Atlantic Ocean ⓘ |
| locatedInBlock | offshore block in Angola (Cabinda area) ⓘ |
| locatedOffCoastOf |
Angola
ⓘ
Cabinda ⓘ
surface form:
Cabinda Province
|
| offshoreOnshore | offshore ⓘ |
| operatingEnvironment | marine ⓘ |
| product | export-grade crude oil ⓘ |
| productionMedium |
offshore platforms
ⓘ
subsea wells ⓘ |
| productionStatus | producing ⓘ |
| productionType | offshore production ⓘ |
| province |
Cabinda
ⓘ
surface form:
Cabinda Province
|
| region | West Africa ⓘ |
| resourceType | crude oil ⓘ |
| sector | upstream oil and gas ⓘ |
| significance |
major offshore oil field in Angola
ⓘ
significant deepwater crude producer ⓘ |
| transportMethod | offshore pipelines ⓘ |
| waterDepthCategory | deepwater ⓘ |
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: Tômbua-Lândana Description of subject: Tômbua-Lândana is a major offshore oil field located off the coast of Angola’s Cabinda province, known for its significant deepwater crude production.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.