General Motors Fremont Assembly plant
E509604
The General Motors Fremont Assembly plant was a major automobile manufacturing facility in Fremont, California, that later became the site of the New United Motor Manufacturing, Inc. (NUMMI) joint venture and is now operated by Tesla.
All labels observed (2)
| Label | Occurrences |
|---|---|
| General Motors Fremont Assembly | 1 |
| General Motors Fremont Assembly plant canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5302936 — 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: General Motors Fremont Assembly plant Context triple: [New United Motor Manufacturing, Inc., predecessor, General Motors Fremont Assembly plant]
-
A.
GM Silao Assembly Plant
GM Silao Assembly Plant is a General Motors automotive manufacturing facility located in Silao, Guanajuato, Mexico, known for producing full-size pickup trucks and related components for global markets.
-
B.
General Motors Flint Assembly Plant
General Motors Flint Assembly Plant is a major automotive manufacturing facility in Flint, Michigan, historically known for producing a wide range of GM vehicles and playing a central role in the city’s industrial economy.
-
C.
Ford Motor Company assembly plant
The Ford Motor Company assembly plant in Claycomo, Missouri is a major automotive manufacturing facility best known for producing popular Ford vehicles such as the F-150 pickup truck and Transit vans.
-
D.
GM Orion Assembly Plant
GM Orion Assembly Plant is a General Motors automobile manufacturing facility in Orion Township, Michigan, known for producing small cars and electric vehicles.
-
E.
Dearborn Assembly Plant, Michigan
Dearborn Assembly Plant in Michigan was a major Ford Motor Company manufacturing facility best known as the longtime home of Ford Mustang production.
- 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: General Motors Fremont Assembly plant Target entity description: The General Motors Fremont Assembly plant was a major automobile manufacturing facility in Fremont, California, that later became the site of the New United Motor Manufacturing, Inc. (NUMMI) joint venture and is now operated by Tesla.
-
A.
GM Silao Assembly Plant
GM Silao Assembly Plant is a General Motors automotive manufacturing facility located in Silao, Guanajuato, Mexico, known for producing full-size pickup trucks and related components for global markets.
-
B.
General Motors Flint Assembly Plant
General Motors Flint Assembly Plant is a major automotive manufacturing facility in Flint, Michigan, historically known for producing a wide range of GM vehicles and playing a central role in the city’s industrial economy.
-
C.
Ford Motor Company assembly plant
The Ford Motor Company assembly plant in Claycomo, Missouri is a major automotive manufacturing facility best known for producing popular Ford vehicles such as the F-150 pickup truck and Transit vans.
-
D.
GM Orion Assembly Plant
GM Orion Assembly Plant is a General Motors automobile manufacturing facility in Orion Township, Michigan, known for producing small cars and electric vehicles.
-
E.
Dearborn Assembly Plant, Michigan
Dearborn Assembly Plant in Michigan was a major Ford Motor Company manufacturing facility best known as the longtime home of Ford Mustang production.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | automobile manufacturing plant ⓘ |
| city | Fremont ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| formerOperator | General Motors ⓘ |
| function | automobile assembly ⓘ |
| hasSuccessor |
NUMMI Fremont plant
ⓘ
linked to:
NUMMI
Tesla Fremont Factory ⓘ |
| industry | automotive industry ⓘ |
| laterOperatedBy |
New United Motor Manufacturing, Inc.
ⓘ
Tesla, Inc. ⓘ |
| laterSiteOf |
NUMMI
ⓘ
New United Motor Manufacturing, Inc. ⓘ Tesla Fremont Factory ⓘ |
| locatedIn |
Fremont, California
ⓘ
linked to:
Fremont
|
| operatedBy | General Motors ⓘ |
| ownedBy | General Motors ⓘ |
| partOf | General Motors manufacturing network ⓘ |
| siteRedevelopedAs |
NUMMI joint venture facility
ⓘ
Tesla vehicle manufacturing plant ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| successorFacility |
NUMMI plant
ⓘ
linked to:
NUMMI
Tesla Fremont Factory ⓘ |
| usedFor | production of General Motors vehicles ⓘ |
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: General Motors Fremont Assembly plant Description of subject: The General Motors Fremont Assembly plant was a major automobile manufacturing facility in Fremont, California, that later became the site of the New United Motor Manufacturing, Inc. (NUMMI) joint venture and is now operated by Tesla.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: General Motors Fremont Assembly plant