Marathon Petroleum refinery
E941045
The Marathon Petroleum refinery in Texas City is a large industrial facility that processes crude oil into fuels and other petroleum products, serving as a key part of the region’s energy infrastructure and economy.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Marathon Galveston Bay Refinery | 1 |
| Marathon Petroleum refinery canonical | 1 |
| Marathon Petroleum refining system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11687980 — 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: Marathon Petroleum refinery Context triple: [Texas City, Texas, majorEmployer, Marathon Petroleum refinery]
-
A.
Phillips 66 refinery
The Phillips 66 refinery in Borger is a major petroleum processing facility that produces fuels and other refined products as part of the Phillips 66 energy company's operations.
-
B.
Phillips 66 Rodeo Refinery
Phillips 66 Rodeo Refinery is a major petroleum refining facility operated by Phillips 66 in Rodeo, California, processing crude oil into fuels and other petroleum products.
-
C.
Jordan Petroleum Refinery
Jordan Petroleum Refinery is the main oil refining facility in Jordan, located in Zarqa and responsible for processing and supplying much of the country’s petroleum products.
-
D.
Rand Refinery
Rand Refinery is one of the world’s largest gold refineries and smelting complexes, playing a central role in processing and distributing South African gold.
-
E.
Motiva Port Arthur Refinery
Motiva Port Arthur Refinery is a major oil refining complex in Port Arthur, Texas, known as one of the largest and most advanced refineries in the United States.
- 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: Marathon Petroleum refinery Target entity description: The Marathon Petroleum refinery in Texas City is a large industrial facility that processes crude oil into fuels and other petroleum products, serving as a key part of the region’s energy infrastructure and economy.
-
A.
Phillips 66 refinery
The Phillips 66 refinery in Borger is a major petroleum processing facility that produces fuels and other refined products as part of the Phillips 66 energy company's operations.
-
B.
Phillips 66 Rodeo Refinery
Phillips 66 Rodeo Refinery is a major petroleum refining facility operated by Phillips 66 in Rodeo, California, processing crude oil into fuels and other petroleum products.
-
C.
Jordan Petroleum Refinery
Jordan Petroleum Refinery is the main oil refining facility in Jordan, located in Zarqa and responsible for processing and supplying much of the country’s petroleum products.
-
D.
Rand Refinery
Rand Refinery is one of the world’s largest gold refineries and smelting complexes, playing a central role in processing and distributing South African gold.
-
E.
Motiva Port Arthur Refinery
Motiva Port Arthur Refinery is a major oil refining complex in Port Arthur, Texas, known as one of the largest and most advanced refineries in the United States.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
industrial facility
ⓘ
oil refinery ⓘ |
| city |
Texas City
ⓘ
linked to:
Texas City, Texas
|
| contributesTo |
local economy of Texas City
ⓘ
regional economy of the Houston–Galveston area ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| employs | industrial workforce in Texas City ⓘ |
| hasFeedstock |
crude oil delivered by marine transport
ⓘ
crude oil delivered by pipeline ⓘ |
| hasFunction | conversion of crude oil into refined products ⓘ |
| hasOutput |
petrochemical feedstocks
ⓘ
transportation fuels ⓘ |
| hasOwner | Marathon Petroleum Corporation ⓘ |
| industry | petroleum refining ⓘ |
| isPartOf |
Marathon Petroleum refining system
ⓘ
linked to:
Marathon Petroleum refinery
|
| locatedIn |
Galveston County, Texas
ⓘ
Gulf Coast refining region ⓘ
linked to:
Gulf Coast refining centers
Texas City, Texas ⓘ United States ⓘ
linked to:
United States of America
|
| locatedNear | Gulf of Mexico ⓘ |
| near | Houston metropolitan area ⓘ |
| operator | Marathon Petroleum Corporation ⓘ |
| partOf | regional energy infrastructure of the Texas Gulf Coast ⓘ |
| processes | crude oil ⓘ |
| produces |
diesel fuel
ⓘ
gasoline ⓘ jet fuel ⓘ other petroleum products ⓘ |
| sector | energy sector ⓘ |
| state | Texas ⓘ |
| usedFor |
fuel production
ⓘ
petroleum product manufacturing ⓘ |
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: Marathon Petroleum refinery Description of subject: The Marathon Petroleum refinery in Texas City is a large industrial facility that processes crude oil into fuels and other petroleum products, serving as a key part of the region’s energy infrastructure and economy.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Marathon Petroleum refinery
linked to: Marathon Petroleum refinery
subject linked to:
BP Texas City Refinery (now Marathon Galveston Bay Refinery)
linked to: Marathon Petroleum refinery