Calso
E777202
Calso was a historical gasoline and service station brand used by Standard Oil of California, particularly in certain U.S. regions and in Canada, before being replaced by the Chevron name.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Calso canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9106181 — 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: Calso Context triple: [Standard Oil of California, marketedUnderBrand, Calso]
-
A.
Calisia
Calisia is the Latin name historically associated with the Polish city of Kalisz, often cited as one of the oldest documented settlements in Poland.
-
B.
Schillaci
Schillaci is an Italian surname most famously associated with former footballer Salvatore Schillaci, who starred as a prolific striker at the 1990 FIFA World Cup.
-
C.
Calas
Calas is a French surname most notably associated with Jean Calas, whose controversial 18th-century trial and execution became a landmark case in the fight against religious intolerance.
-
D.
Comino
Comino is a small, sparsely populated Maltese island in the Mediterranean Sea, best known for its clear waters and the popular Blue Lagoon.
-
E.
Calca
Calca is a small Andean town in Peru’s Sacred Valley, known for its traditional Quechua culture and proximity to Inca archaeological sites.
- 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: Calso Target entity description: Calso was a historical gasoline and service station brand used by Standard Oil of California, particularly in certain U.S. regions and in Canada, before being replaced by the Chevron name.
-
A.
Calisia
Calisia is the Latin name historically associated with the Polish city of Kalisz, often cited as one of the oldest documented settlements in Poland.
-
B.
Schillaci
Schillaci is an Italian surname most famously associated with former footballer Salvatore Schillaci, who starred as a prolific striker at the 1990 FIFA World Cup.
-
C.
Calas
Calas is a French surname most notably associated with Jean Calas, whose controversial 18th-century trial and execution became a landmark case in the fight against religious intolerance.
-
D.
Comino
Comino is a small, sparsely populated Maltese island in the Mediterranean Sea, best known for its clear waters and the popular Blue Lagoon.
-
E.
Calca
Calca is a small Andean town in Peru’s Sacred Valley, known for its traditional Quechua culture and proximity to Inca archaeological sites.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
gasoline brand
ⓘ
historical brand ⓘ |
| associatedWith | Chevron brand transition ⓘ |
| brandAbbreviationOf |
California Standard Oil
ⓘ
linked to:
Standard Oil of California
|
| brandingStrategy | regional brand name for Standard Oil of California ⓘ |
| brandOf | Standard Oil of California ⓘ |
| brandStatus |
defunct
ⓘ
historical ⓘ |
| countryOfOperation |
Canada
ⓘ
United States ⓘ
linked to:
United States of America
|
| fuelStationType | full-service gasoline stations ⓘ |
| industry |
petroleum
ⓘ
retail fuel ⓘ |
| notableFor | being an earlier brand name replaced by Chevron ⓘ |
| operatedBy | Standard Oil of California ⓘ |
| ownedBy | Standard Oil of California ⓘ |
| parentCompanySuccessor | Chevron Corporation ⓘ |
| predecessorOf |
Chevron
ⓘ
linked to:
Chevron Corporation
|
| productType |
gasoline
ⓘ
motor oil ⓘ |
| replacedBy |
Chevron
ⓘ
linked to:
Chevron Corporation
|
| serviceType | service stations ⓘ |
| usedAsBrandNameFor | Standard Oil of California ⓘ |
| usedInRegion |
Canada
ⓘ
certain regions of the United States ⓘ |
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: Calso Description of subject: Calso was a historical gasoline and service station brand used by Standard Oil of California, particularly in certain U.S. regions and in Canada, before being replaced by the Chevron name.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.