Masjed Soleyman oil field
E419557
Masjed Soleyman oil field is a historically significant Iranian oil field, known as the site of the Middle East’s first commercially viable oil discovery.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Masjed Soleyman oil field canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4187186 — 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: Masjed Soleyman oil field Context triple: [Anglo-Persian Oil Company, keyField, Masjed Soleyman oil field]
-
A.
Safaniya oil field
Safaniya oil field is the world’s largest offshore oil field, located in the Persian Gulf off the coast of Saudi Arabia and operated by Saudi Aramco.
-
B.
Shaybah oil field
Shaybah oil field is a major remote oil-producing field in Saudi Arabia’s Rub’ al Khali desert, known for its vast reserves and strategic importance to the country’s petroleum output.
-
C.
Khurais oil field
Khurais oil field is one of Saudi Arabia’s largest onshore oil fields, playing a major role in the country’s crude oil production capacity.
-
D.
Ghawar oil field
Ghawar oil field is the world’s largest conventional oil field, located in Saudi Arabia and a major source of the country’s crude oil production.
-
E.
Parentis oil field
Parentis oil field is a major onshore oil field in southwestern France, known as one of the most significant hydrocarbon deposits in the Aquitaine region.
- 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: Masjed Soleyman oil field Target entity description: Masjed Soleyman oil field is a historically significant Iranian oil field, known as the site of the Middle East’s first commercially viable oil discovery.
-
A.
Safaniya oil field
Safaniya oil field is the world’s largest offshore oil field, located in the Persian Gulf off the coast of Saudi Arabia and operated by Saudi Aramco.
-
B.
Shaybah oil field
Shaybah oil field is a major remote oil-producing field in Saudi Arabia’s Rub’ al Khali desert, known for its vast reserves and strategic importance to the country’s petroleum output.
-
C.
Khurais oil field
Khurais oil field is one of Saudi Arabia’s largest onshore oil fields, playing a major role in the country’s crude oil production capacity.
-
D.
Ghawar oil field
Ghawar oil field is the world’s largest conventional oil field, located in Saudi Arabia and a major source of the country’s crude oil production.
-
E.
Parentis oil field
Parentis oil field is a major onshore oil field in southwestern France, known as one of the most significant hydrocarbon deposits in the Aquitaine region.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
hydrocarbon field
ⓘ
oil field ⓘ |
| basin | Zagros Basin ⓘ |
| contains | associated natural gas ⓘ |
| continent | Asia ⓘ |
| country | Iran ⓘ |
| countryAtDiscovery | Qajar Iran ⓘ |
| discoveredBy |
Anglo-Persian Oil Company
NERFINISHED
ⓘ
William Knox D’Arcy’s concession ⓘ |
| discoveryType | onshore drilling discovery ⓘ |
| discoveryYear | 1908 ⓘ |
| economicImpact |
major contributor to early Iranian oil revenues
ⓘ
strategic asset for British Empire energy security in early 20th century ⓘ |
| eraOfInitialDevelopment | pre-World War I ⓘ |
| explorationMethod |
cable-tool drilling
ⓘ
early geological surface mapping ⓘ |
| geologicalSetting | folded structures of the Zagros Mountains ⓘ |
| historicalRole |
catalyst for British interest in Persian oil
ⓘ
foundation for the growth of Anglo-Persian Oil Company ⓘ key asset in early 20th-century global oil supply ⓘ |
| hydrocarbonProvince |
Zagros Mountains
ⓘ
surface form:
Zagros fold belt
|
| infrastructure | early pipelines to Abadan refinery ⓘ |
| languageOfLocalArea |
Luri
ⓘ
Persian ⓘ |
| linkedFacility |
Abadan Refinery
ⓘ
surface form:
Abadan refinery
|
| linkedHistoricalEvent |
early national debates over oil concessions in Iran
ⓘ
rise of Anglo-Persian Oil Company as a major oil firm ⓘ |
| locatedIn |
Khuzestan Province
NERFINISHED
ⓘ
southwestern Iran ⓘ |
| locatedNear | city of Masjed Soleyman ⓘ |
| namedAfter | Masjed Soleyman ⓘ |
| notableFor |
being the first major oil field discovered in Iran
ⓘ
initiating large-scale oil development in the Persian Gulf region ⓘ |
| operator | National Iranian Oil Company ⓘ |
| partOf | Iranian onshore oil fields ⓘ |
| productionStatus | mature field ⓘ |
| region | Middle East ⓘ |
| relatedCompany |
Anglo-Iranian Oil Company
NERFINISHED
ⓘ
Anglo-Persian Oil Company NERFINISHED ⓘ BP ⓘ |
| resourceType | crude oil ⓘ |
| significance |
birthplace of Iran’s modern oil industry
ⓘ
first commercially viable oil discovery in the Middle East ⓘ one of the earliest large oil fields developed by Anglo-Persian Oil Company ⓘ |
| sovereignState |
Iran
ⓘ
surface form:
Islamic Republic of Iran
|
| startOfProduction | early 20th century ⓘ |
| strategicImportance | historically important for global naval fuel supplies ⓘ |
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: Masjed Soleyman oil field Description of subject: Masjed Soleyman oil field is a historically significant Iranian oil field, known as the site of the Middle East’s first commercially viable oil discovery.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.