Royal Mail Steam Packet Company
E948402
The Royal Mail Steam Packet Company was a major British shipping line that operated transatlantic and other international mail and passenger services from the 19th to the early 20th century.
All labels observed (2)
| Label | Occurrences |
|---|---|
| British and North American Royal Mail Steam Packet Company | 3 |
| Royal Mail Steam Packet Company canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11823622 — 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: Royal Mail Steam Packet Company Context triple: [SS Great Western, soldTo, Royal Mail Steam Packet Company]
-
A.
Peninsular and Oriental Steam Navigation Company
The Peninsular and Oriental Steam Navigation Company (P&O) was a major British shipping and logistics company renowned for its global passenger and cargo services, particularly during the 19th and 20th centuries.
-
B.
British India Steam Navigation Company
The British India Steam Navigation Company was a major British shipping line that operated extensive passenger and cargo services across the Indian Ocean, connecting Britain with India, East Africa, the Middle East, and Southeast Asia during the 19th and 20th centuries.
-
C.
Barrow Line
The Barrow Line is a branch of Ireland’s inland waterway network that links the Grand Canal to the River Barrow, forming part of a historic navigation route through the country.
-
D.
Brocklebank shipping company
Brocklebank shipping company was a prominent British maritime firm involved in international trade and shipping during the 18th to 20th centuries.
-
E.
Isle of Man Steam Packet Company
The Isle of Man Steam Packet Company is a long-established ferry operator providing passenger and freight services between the Isle of Man and ports in Great Britain and Ireland.
- 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: Royal Mail Steam Packet Company Target entity description: The Royal Mail Steam Packet Company was a major British shipping line that operated transatlantic and other international mail and passenger services from the 19th to the early 20th century.
-
A.
Peninsular and Oriental Steam Navigation Company
The Peninsular and Oriental Steam Navigation Company (P&O) was a major British shipping and logistics company renowned for its global passenger and cargo services, particularly during the 19th and 20th centuries.
-
B.
British India Steam Navigation Company
The British India Steam Navigation Company was a major British shipping line that operated extensive passenger and cargo services across the Indian Ocean, connecting Britain with India, East Africa, the Middle East, and Southeast Asia during the 19th and 20th centuries.
-
C.
Barrow Line
The Barrow Line is a branch of Ireland’s inland waterway network that links the Grand Canal to the River Barrow, forming part of a historic navigation route through the country.
-
D.
Brocklebank shipping company
Brocklebank shipping company was a prominent British maritime firm involved in international trade and shipping during the 18th to 20th centuries.
-
E.
Isle of Man Steam Packet Company
The Isle of Man Steam Packet Company is a long-established ferry operator providing passenger and freight services between the Isle of Man and ports in Great Britain and Ireland.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
British company
ⓘ
shipping company ⓘ |
| carried |
cargo
ⓘ
mail ⓘ passengers ⓘ |
| country | United Kingdom ⓘ |
| dissolved | 1932 ⓘ |
| fleetType |
ocean liners
ⓘ
steamships ⓘ |
| foundedBy |
James MacQueen
ⓘ
linked to:
James Macqueen
|
| grantedBy |
British government
ⓘ
linked to:
UK government
|
| hasContract | Royal Mail contract ⓘ |
| hasPrivilege |
carriage of mails between Britain and South America
ⓘ
carriage of mails between Britain and the Caribbean ⓘ |
| headquartersLocation |
London
ⓘ
linked to:
London, England
|
| inception | 1839 ⓘ |
| industry |
mail transport
ⓘ
passenger transport ⓘ shipping ⓘ |
| legalForm | public company ⓘ |
| mainRoute |
United Kingdom–Caribbean
ⓘ
United Kingdom–North Atlantic ⓘ
linked to:
North Atlantic area
United Kingdom–South America ⓘ |
| notableShip |
RMS Alcantara
ⓘ
RMS Amazon (1851) ⓘ RMS Andes ⓘ RMS Aragon ⓘ RMS Asturias ⓘ RMS Atrato ⓘ RMS Demerara ⓘ RMS Magdalena ⓘ RMS Orinoco ⓘ RMS Tagus ⓘ RMS Trent ⓘ |
| operatedAs | mail carrier for the British Empire ⓘ |
| operatedDuring |
Edwardian era
ⓘ
Victorian era ⓘ World War I ⓘ |
| operatedIn |
Atlantic Ocean
ⓘ
Caribbean Sea ⓘ North Atlantic ⓘ South America ⓘ |
| operatingPeriodEnd | 20th century ⓘ |
| operatingPeriodStart | 19th century ⓘ |
| peakPeriod |
early 20th century
ⓘ
late 19th century ⓘ |
| serviceType |
mail packet service
ⓘ
ocean liner service ⓘ transatlantic shipping service ⓘ |
| successor | Royal Mail Lines ⓘ |
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: Royal Mail Steam Packet Company Description of subject: The Royal Mail Steam Packet Company was a major British shipping line that operated transatlantic and other international mail and passenger services from the 19th to the early 20th century.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Royal Mail Steam Packet Company
linked to: Royal Mail Steam Packet Company
linked to: Royal Mail Steam Packet Company