Henry Elliott Johnston Jr.
E310656
Henry Elliott Johnston Jr. was the son of Harriet Lane, the niece and acting First Lady of U.S. President James Buchanan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Henry Elliott Johnston Jr. canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2887936 — 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: Henry Elliott Johnston Jr. Context triple: [Harriet Lane, child, Henry Elliott Johnston Jr.]
-
A.
William Jarrett
William Jarrett was an American physician and the late husband of former senior presidential advisor Valerie Jarrett.
-
B.
Charles Mawhood
Charles Mawhood was a British Army officer best known for leading Crown forces against George Washington’s troops during the American Revolutionary War, particularly at the Battle of Princeton.
-
C.
William Harris
William Harris was a historical English church musician who served in the prestigious role of Master of the Children, overseeing and training choristers.
-
D.
Timothy Harris
Timothy Harris is an American screenwriter and producer known for co-writing popular comedies such as "Brewster's Millions," "Trading Places," and "Twins."
-
E.
Robert Jenkins
Robert Jenkins was an 18th-century British sea captain whose alleged mutilation by Spanish coast guards became the pretext for the War of Jenkins' Ear between Britain and Spain.
- 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: Henry Elliott Johnston Jr. Target entity description: Henry Elliott Johnston Jr. was the son of Harriet Lane, the niece and acting First Lady of U.S. President James Buchanan.
-
A.
William Jarrett
William Jarrett was an American physician and the late husband of former senior presidential advisor Valerie Jarrett.
-
B.
Charles Mawhood
Charles Mawhood was a British Army officer best known for leading Crown forces against George Washington’s troops during the American Revolutionary War, particularly at the Battle of Princeton.
-
C.
William Harris
William Harris was a historical English church musician who served in the prestigious role of Master of the Children, overseeing and training choristers.
-
D.
Timothy Harris
Timothy Harris is an American screenwriter and producer known for co-writing popular comedies such as "Brewster's Millions," "Trading Places," and "Twins."
-
E.
Robert Jenkins
Robert Jenkins was an 18th-century British sea captain whose alleged mutilation by Spanish coast guards became the pretext for the War of Jenkins' Ear between Britain and Spain.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| burialPlace | Green Mount Cemetery, Baltimore, Maryland, United States ⓘ |
| causeOfDeath | rheumatic fever ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1869-05-09 ⓘ |
| dateOfDeath | 1881-10-30 ⓘ |
| ethnicGroup | White American ⓘ |
| familyName | Johnston ⓘ |
| father |
Henry Elliott Johnston
ⓘ
surface form:
Henry Elliott Johnston Sr.
|
| givenName | Henry ⓘ |
| grandparent |
Elliott Tole Lane
ⓘ
Jane Buchanan Lane ⓘ |
| mother | Harriet Lane ⓘ |
| notableFact | died in childhood ⓘ |
| notableRelativeRelationship | grandnephew of James Buchanan ⓘ |
| placeOfBirth | Baltimore, Maryland, United States ⓘ |
| placeOfDeath | Baltimore, Maryland, United States ⓘ |
| relative | James Buchanan ⓘ |
| sexOrGender | male ⓘ |
| sibling | James Buchanan Johnston ⓘ |
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: Henry Elliott Johnston Jr. Description of subject: Henry Elliott Johnston Jr. was the son of Harriet Lane, the niece and acting First Lady of U.S. President James Buchanan.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.