Panama Canal Company
E219574
The Panama Canal Company was a U.S. government-owned corporation responsible for operating, maintaining, and managing the Panama Canal and its surrounding facilities during much of the 20th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Panama Canal Company canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T1840478 — 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: Panama Canal Company Context triple: [Panama Canal Zone, administeredBy, Panama Canal Company]
-
A.
Panama Canal Authority
The Panama Canal Authority is the Panamanian government agency responsible for operating, managing, and maintaining the Panama Canal and its related services.
-
B.
Panama Canal Commission
The Panama Canal Commission was the U.S. government agency that operated and maintained the Panama Canal until control was transferred to Panama at the end of 1999.
-
C.
Isthmian Canal Commission
The Isthmian Canal Commission was a U.S. government body established in the early 20th century to oversee the construction and governance of the Panama Canal and its surrounding zone.
-
D.
Saint Lawrence Seaway Development Corporation
The Saint Lawrence Seaway Development Corporation is a U.S. federal agency responsible for operating and maintaining the American portion of the St. Lawrence Seaway, a key commercial shipping route connecting the Great Lakes to the Atlantic Ocean.
-
E.
Suez Canal Company
The Suez Canal Company was the French-led corporation that financed, built, and initially operated the Suez Canal in Egypt during the 19th century.
- 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: Panama Canal Company Target entity description: The Panama Canal Company was a U.S. government-owned corporation responsible for operating, maintaining, and managing the Panama Canal and its surrounding facilities during much of the 20th century.
-
A.
Panama Canal Authority
The Panama Canal Authority is the Panamanian government agency responsible for operating, managing, and maintaining the Panama Canal and its related services.
-
B.
Panama Canal Commission
The Panama Canal Commission was the U.S. government agency that operated and maintained the Panama Canal until control was transferred to Panama at the end of 1999.
-
C.
Isthmian Canal Commission
The Isthmian Canal Commission was a U.S. government body established in the early 20th century to oversee the construction and governance of the Panama Canal and its surrounding zone.
-
D.
Saint Lawrence Seaway Development Corporation
The Saint Lawrence Seaway Development Corporation is a U.S. federal agency responsible for operating and maintaining the American portion of the St. Lawrence Seaway, a key commercial shipping route connecting the Great Lakes to the Atlantic Ocean.
-
E.
Suez Canal Company
The Suez Canal Company was the French-led corporation that financed, built, and initially operated the Suez Canal in Egypt during the 19th century.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
United States government corporation
ⓘ
canal operating company ⓘ |
| country | United States of America ⓘ |
| dissolvedAsResultOf | implementation of Torrijos–Carter Treaties ⓘ |
| governedBy |
U.S. federal law
ⓘ
treaties between United States and Panama ⓘ |
| headquartersLocation |
Balboa Heights, Canal Zone
ⓘ
linked to:
Panama Canal Zone (historical)
|
| industry |
infrastructure management
ⓘ
transportation ⓘ |
| jurisdiction |
Panama Canal Zone
ⓘ
linked to:
Panama Canal Zone (historical)
|
| legalForm | federal government corporation ⓘ |
| maintained | Panama Canal ⓘ |
| managed |
Panama Canal Zone facilities
ⓘ
linked to:
Panama Canal Zone (historical)
|
| operated | Panama Canal ⓘ |
| operatedInfrastructure |
dams and reservoirs related to Panama Canal
ⓘ
locks of the Panama Canal ⓘ navigation channels of Panama Canal ⓘ support rail and road infrastructure in Canal Zone ⓘ |
| operatingArea |
Panama Canal Zone
ⓘ
linked to:
Panama Canal Zone (historical)
|
| operationalRole |
canal maintenance and dredging
ⓘ
canal toll collection ⓘ canal traffic control ⓘ operation of support facilities ⓘ |
| ownedBy | United States government ⓘ |
| parentOrganization |
U.S. Department of Defense
ⓘ
linked to:
Department of Defense
United States federal government ⓘ
linked to:
United States government
|
| predecessor |
Panama Canal Zone government
ⓘ
linked to:
Panama Canal Zone (historical)
|
| primaryFunction | ensure safe and efficient transit of ships through Panama Canal ⓘ |
| replacedBy | Panama Canal Commission ⓘ |
| responsibleFor |
administration of canal-related services
ⓘ
maintenance of canal equipment ⓘ safety of canal operations ⓘ |
| strategicImportance |
critical international shipping route operator
ⓘ
key element of U.S. maritime strategy ⓘ |
| successor | Panama Canal Commission ⓘ |
| supportFacilities |
administrative buildings
ⓘ
ports and terminals in Canal Zone ⓘ repair and maintenance yards ⓘ warehouses and logistics facilities ⓘ |
| timePeriod | 20th century ⓘ |
| typeOfOwnership | 100% government-owned ⓘ |
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: Panama Canal Company Description of subject: The Panama Canal Company was a U.S. government-owned corporation responsible for operating, maintaining, and managing the Panama Canal and its surrounding facilities during much of the 20th century.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.