T2 tankers
E230718
T2 tankers were a class of American World War II-era oil tankers mass-produced for wartime logistics and later widely used in commercial service.
All labels observed (2)
| Label | Occurrences |
|---|---|
| T2 tankers canonical | 2 |
| T2 tanker | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2090758 — 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: T2 tankers Context triple: [United States Maritime Commission, produced, T2 tankers]
-
A.
Jumbo Mark II-class ferry
The Jumbo Mark II-class ferry is a large, high-capacity class of passenger and vehicle ferries operated in Washington State, designed to serve some of the system’s busiest routes.
-
B.
Balao class
The Balao class was a World War II–era class of U.S. Navy diesel-electric submarines known for their improved diving depth, range, and significant role in the Pacific submarine campaign.
-
C.
Arafura-class offshore patrol vessel
The Arafura-class offshore patrol vessel is a modern class of Australian-built warships designed for maritime patrol, border protection, and constabulary duties in the country’s northern and regional waters.
-
D.
Neopanamax
Neopanamax is a class of large cargo ships specifically designed to fit the expanded locks of the Panama Canal, allowing greater capacity than the earlier Panamax standard.
-
E.
Soviet Class A2
Soviet Class A2 was a second-tier football league in the Soviet Union that functioned as the primary division below the top Soviet Championship League.
- 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: T2 tankers Target entity description: T2 tankers were a class of American World War II-era oil tankers mass-produced for wartime logistics and later widely used in commercial service.
-
A.
Jumbo Mark II-class ferry
The Jumbo Mark II-class ferry is a large, high-capacity class of passenger and vehicle ferries operated in Washington State, designed to serve some of the system’s busiest routes.
-
B.
Balao class
The Balao class was a World War II–era class of U.S. Navy diesel-electric submarines known for their improved diving depth, range, and significant role in the Pacific submarine campaign.
-
C.
Arafura-class offshore patrol vessel
The Arafura-class offshore patrol vessel is a modern class of Australian-built warships designed for maritime patrol, border protection, and constabulary duties in the country’s northern and regional waters.
-
D.
Neopanamax
Neopanamax is a class of large cargo ships specifically designed to fit the expanded locks of the Panama Canal, allowing greater capacity than the earlier Panamax standard.
-
E.
Soviet Class A2
Soviet Class A2 was a second-tier football league in the Soviet Union that functioned as the primary division below the top Soviet Championship League.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
oil tanker
ⓘ
ship class ⓘ |
| builtBy |
Alabama Dry Dock and Shipbuilding Company
ⓘ
Bethlehem Steel shipyards ⓘ
linked to:
Bethlehem Shipbuilding Corporation
Kaiser Shipyards ⓘ
linked to:
Kaiser Richmond Shipyards
Marinship Corporation ⓘ
linked to:
Marinship shipyards
Sun Shipbuilding & Drydock Company ⓘ |
| builtFor |
United States Maritime Commission
ⓘ
War Shipping Administration ⓘ |
| cargoSystem | multiple segregated cargo tanks ⓘ |
| constructionMethod | mass-produced ⓘ |
| constructionPeriod | early 1940s ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| crewType |
civilian merchant mariners
ⓘ
naval armed guard detachments on some ships ⓘ |
| designCode | T2 ⓘ |
| designedBy | United States Maritime Commission ⓘ |
| era |
World War II era
ⓘ
linked to:
World War II
|
| fuelCarried |
crude oil
ⓘ
refined petroleum products ⓘ |
| hullType | single-hull ⓘ |
| laterUse | commercial service ⓘ |
| materialUsed | welded steel ⓘ |
| notableIssue | structural failures in some hulls in cold weather ⓘ |
| operatedInConflict | World War II ⓘ |
| operationalTheater |
Atlantic Ocean
ⓘ
Mediterranean Sea ⓘ Pacific Ocean ⓘ |
| postwarConversion |
bulk carrier
ⓘ
chemical carrier ⓘ commercial oil tanker ⓘ |
| powerOutput | approximately 6,000 shaft horsepower ⓘ |
| powerPlant | single steam turbine ⓘ |
| primaryUse |
transport of petroleum products
ⓘ
wartime logistics ⓘ |
| propulsionType | steam turbine ⓘ |
| replacedBy | larger postwar tanker designs ⓘ |
| roleInWar |
support of Allied naval operations
ⓘ
sustaining fuel supplies for military forces ⓘ |
| subtype |
T2-SE-A1
ⓘ
T2-SE-A2 ⓘ T2-SE-A3 ⓘ |
| typicalBeam | approximately 68 feet ⓘ |
| typicalDeadweightTonnage | approximately 16,300 DWT ⓘ |
| typicalDraft | approximately 30 feet ⓘ |
| typicalLengthOverall | approximately 523 feet ⓘ |
| typicalSpeed | about 14.5 knots ⓘ |
| usedBy |
Allied shipping during World War II
ⓘ
United States Merchant Marine ⓘ
linked to:
United States merchant marine
United States Navy ⓘ |
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: T2 tankers Description of subject: T2 tankers were a class of American World War II-era oil tankers mass-produced for wartime logistics and later widely used in commercial service.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.