Ferdinand of Saxe-Coburg and Gotha
E516600
House of Saxe-Coburg and Gotha
consort monarch
human
king of Portugal
prince of Saxe-Coburg and Gotha
Ferdinand of Saxe-Coburg and Gotha was a German prince who became King Ferdinand II of Portugal through his marriage to Queen Maria II, playing a significant role in the country’s 19th-century constitutional monarchy.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T5124227 — 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: Ferdinand of Saxe-Coburg and Gotha Context triple: [Maria II of Portugal, spouse, Ferdinand of Saxe-Coburg and Gotha]
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A.
Leopold of Saxe-Coburg-Saalfeld
Leopold of Saxe-Coburg-Saalfeld was a German prince who later became the first King of the Belgians, reigning from 1831 to 1865.
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B.
Prince Ferdinand of Brunswick
Prince Ferdinand of Brunswick was an 18th-century Prussian field marshal renowned for leading Allied forces against the French in Western Germany during the Seven Years' War.
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C.
Prince August of Saxe-Coburg and Gotha
Prince August of Saxe-Coburg and Gotha was a 19th-century German prince of the House of Saxe-Coburg and Gotha and a member of a prominent European dynastic family.
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D.
Francis, Duke of Saxe-Coburg-Saalfeld
Francis, Duke of Saxe-Coburg-Saalfeld, was an 18th–19th century German prince of the House of Wettin whose descendants included several prominent European monarchs.
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E.
Prince Coburg of Saxe-Coburg-Saalfeld
Prince Coburg of Saxe-Coburg-Saalfeld was an 18th-century Austrian field marshal and nobleman who played a leading role in the early wars against Revolutionary France.
- 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: Ferdinand of Saxe-Coburg and Gotha Target entity description: Ferdinand of Saxe-Coburg and Gotha was a German prince who became King Ferdinand II of Portugal through his marriage to Queen Maria II, playing a significant role in the country’s 19th-century constitutional monarchy.
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A.
Leopold of Saxe-Coburg-Saalfeld
Leopold of Saxe-Coburg-Saalfeld was a German prince who later became the first King of the Belgians, reigning from 1831 to 1865.
-
B.
Prince Ferdinand of Brunswick
Prince Ferdinand of Brunswick was an 18th-century Prussian field marshal renowned for leading Allied forces against the French in Western Germany during the Seven Years' War.
-
C.
Prince August of Saxe-Coburg and Gotha
Prince August of Saxe-Coburg and Gotha was a 19th-century German prince of the House of Saxe-Coburg and Gotha and a member of a prominent European dynastic family.
-
D.
Francis, Duke of Saxe-Coburg-Saalfeld
Francis, Duke of Saxe-Coburg-Saalfeld, was an 18th–19th century German prince of the House of Wettin whose descendants included several prominent European monarchs.
-
E.
Prince Coburg of Saxe-Coburg-Saalfeld
Prince Coburg of Saxe-Coburg-Saalfeld was an 18th-century Austrian field marshal and nobleman who played a leading role in the early wars against Revolutionary France.
- F. None of above. chosen
Statements (49)
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: Ferdinand of Saxe-Coburg and Gotha Description of subject: Ferdinand of Saxe-Coburg and Gotha was a German prince who became King Ferdinand II of Portugal through his marriage to Queen Maria II, playing a significant role in the country’s 19th-century constitutional monarchy.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ferdinand of Saxe-Coburg and Gotha
Princess Victoria of Saxe-Coburg-Saalfeld
→
sibling
→
Prince Ferdinand of Saxe-Coburg and Saalfeld
ⓘ
linked to: Ferdinand of Saxe-Coburg and Gotha
linked to: Ferdinand of Saxe-Coburg and Gotha
subject linked to:
Francis
linked to: Ferdinand of Saxe-Coburg and Gotha
linked to: Ferdinand of Saxe-Coburg and Gotha
Ferdinand of Saxe-Coburg and Gotha
→
birthName
→
Ferdinand August Franz Anton von Sachsen-Coburg und Gotha
ⓘ
linked to: Ferdinand of Saxe-Coburg and Gotha
linked to: Ferdinand of Saxe-Coburg and Gotha
Prince Ludwig August of Saxe-Coburg and Gotha
→
grandfather
→
Prince Ferdinand of Saxe-Coburg and Gotha-Koháry
ⓘ
linked to: Ferdinand of Saxe-Coburg and Gotha
linked to: Ferdinand of Saxe-Coburg and Gotha
linked to: Ferdinand of Saxe-Coburg and Gotha
Marie Luise Victoire von Sachsen-Coburg-Saalfeld
→
sibling
→
Prince Ferdinand of Saxe-Coburg and Saalfeld
ⓘ
linked to: Ferdinand of Saxe-Coburg and Gotha
linked to: Ferdinand of Saxe-Coburg and Gotha