John Tubman
E902722
John Tubman was the first husband of abolitionist Harriet Tubman, a free Black man living in Maryland before the American Civil War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John Tubman canonical | 1 |
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
historical figure
ⓘ
person ⓘ |
| associatedWith | Harriet Tubman NERFINISHED ⓘ |
| associatedWithEvent |
American slavery era in Maryland
ⓘ
antebellum period in the United States ⓘ |
| associatedWithPlace | Eastern Shore of Maryland NERFINISHED ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| ethnicGroup |
Black Americans
ⓘ
surface form:
African American
|
| knownFor | remaining in Maryland after Harriet Tubman escaped to freedom ⓘ |
| languageSpoken | English ⓘ |
| legalStatus | free person of color ⓘ |
| maritalStatus | married ⓘ |
| notableFor | being the first husband of Harriet Tubman ⓘ |
| occupation | laborer ⓘ |
| partOf | free Black community in pre–Civil War Maryland ⓘ |
| placeOfResidenceDuringEvent | Maryland before the American Civil War ⓘ |
| relative | in-laws in the Ross family (Harriet Tubman’s family) ⓘ |
| residence |
Caroline County, Maryland
NERFINISHED
ⓘ
Dorchester County, Maryland NERFINISHED ⓘ Maryland NERFINISHED ⓘ |
| sexOrGender | male ⓘ |
| socialStatus | free Black man ⓘ |
| spouse | Harriet Tubman NERFINISHED ⓘ |
| spouseOfAbolitionist | Harriet Tubman NERFINISHED ⓘ |
| timePeriod | 19th century ⓘ |
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: John Tubman Description of subject: John Tubman was the first husband of abolitionist Harriet Tubman, a free Black man living in Maryland before the American Civil War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.