Abraham Lincoln II
E142563
Abraham Lincoln II, nicknamed "Jack," was the grandson of U.S. President Abraham Lincoln and the son of Robert Todd Lincoln, known for his promising youth and untimely death as a teenager.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Abraham Lincoln II canonical | 3 |
| Lincoln | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T844345 — 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: Abraham Lincoln II Context triple: [Robert Todd Lincoln, child, Abraham Lincoln II]
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A.
Jesse Root Grant
Jesse Root Grant was an American tanner and businessman best known as the father of U.S. Civil War general and 18th President Ulysses S. Grant.
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B.
William Wallace Lincoln
William Wallace "Willie" Lincoln was the third son of U.S. President Abraham Lincoln, remembered for his intelligence, charm, and his early death in the White House at age 11.
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C.
Ulysses S. Grant Jr.
Ulysses S. Grant Jr. was an American lawyer and businessman best known as the son of President Ulysses S. Grant and for his involvement in various legal and real estate ventures in the late 19th and early 20th centuries.
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D.
Zachary Taylor Davis
Zachary Taylor Davis was an American architect best known for designing iconic early 20th-century baseball parks, including Chicago’s Wrigley Field.
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E.
Lincoln
Lincoln is a suburban town in eastern Massachusetts known for its conservation land, historic sites, and commuter access to Boston.
- 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: Abraham Lincoln II Target entity description: Abraham Lincoln II, nicknamed "Jack," was the grandson of U.S. President Abraham Lincoln and the son of Robert Todd Lincoln, known for his promising youth and untimely death as a teenager.
-
A.
Jesse Root Grant
Jesse Root Grant was an American tanner and businessman best known as the father of U.S. Civil War general and 18th President Ulysses S. Grant.
-
B.
William Wallace Lincoln
William Wallace "Willie" Lincoln was the third son of U.S. President Abraham Lincoln, remembered for his intelligence, charm, and his early death in the White House at age 11.
-
C.
Ulysses S. Grant Jr.
Ulysses S. Grant Jr. was an American lawyer and businessman best known as the son of President Ulysses S. Grant and for his involvement in various legal and real estate ventures in the late 19th and early 20th centuries.
-
D.
Zachary Taylor Davis
Zachary Taylor Davis was an American architect best known for designing iconic early 20th-century baseball parks, including Chicago’s Wrigley Field.
-
E.
Lincoln
Lincoln is a suburban town in eastern Massachusetts known for its conservation land, historic sites, and commuter access to Boston.
- F. None of above. chosen
Statements (38)
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: Abraham Lincoln II Description of subject: Abraham Lincoln II, nicknamed "Jack," was the grandson of U.S. President Abraham Lincoln and the son of Robert Todd Lincoln, known for his promising youth and untimely death as a teenager.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Abraham Lincoln II