Cassius Marcellus Clay
E884527
Cassius Marcellus Clay was a prominent 19th-century Kentucky politician, abolitionist, and U.S. minister to Russia known for his outspoken opposition to slavery.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cassius Marcellus Clay canonical | 4 |
| Cassius Marcellus Clay (19th-century abolitionist, namesake) | 1 |
| Cassius Marcellus Clay Jr. | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10757074 — 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: Cassius Marcellus Clay Context triple: [White Hall State Historic Site, builtFor, Cassius Marcellus Clay]
-
A.
Cassius Marcellus Clay Sr.
Cassius Marcellus Clay Sr. was an American sign painter and musician best known as the father of legendary boxer Muhammad Ali.
-
B.
Muhammad Ali
Muhammad Ali was an American heavyweight boxing champion renowned for his exceptional skill, charismatic personality, and influential role in sports and civil rights history.
-
C.
Muhammad Ali
Muhammad Ali was an Ottoman Albanian commander who became the ruler of Egypt in the early 19th century and is widely regarded as the founder of modern Egypt due to his sweeping military, economic, and administrative reforms.
-
D.
Lucius DuBignon Clay
Lucius DuBignon Clay was a U.S. Army general best known for overseeing the American occupation zone in Germany after World War II and playing a key role in the Berlin Airlift.
-
E.
Don Liddell
Don Liddell was a British Army officer and intelligence figure who served as Director of Military Intelligence at the War Office during and after World War I.
- 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: Cassius Marcellus Clay Target entity description: Cassius Marcellus Clay was a prominent 19th-century Kentucky politician, abolitionist, and U.S. minister to Russia known for his outspoken opposition to slavery.
-
A.
Cassius Marcellus Clay Sr.
Cassius Marcellus Clay Sr. was an American sign painter and musician best known as the father of legendary boxer Muhammad Ali.
-
B.
Muhammad Ali
Muhammad Ali was an American heavyweight boxing champion renowned for his exceptional skill, charismatic personality, and influential role in sports and civil rights history.
-
C.
Muhammad Ali
Muhammad Ali was an Ottoman Albanian commander who became the ruler of Egypt in the early 19th century and is widely regarded as the founder of modern Egypt due to his sweeping military, economic, and administrative reforms.
-
D.
Lucius DuBignon Clay
Lucius DuBignon Clay was a U.S. Army general best known for overseeing the American occupation zone in Germany after World War II and playing a key role in the Berlin Airlift.
-
E.
Don Liddell
Don Liddell was a British Army officer and intelligence figure who served as Director of Military Intelligence at the War Office during and after World War I.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
abolitionist
ⓘ
human ⓘ politician ⓘ |
| ageAtDeath | 92 ⓘ |
| appointedBy |
Abraham Lincoln
NERFINISHED
ⓘ
Andrew Johnson NERFINISHED ⓘ |
| conflict | Mexican–American War ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1810-10-19 ⓘ |
| dateOfDeath | 1903-07-22 ⓘ |
| educatedAt |
Transylvania University
NERFINISHED
ⓘ
Yale College NERFINISHED ⓘ |
| endTime (second mission to Russia) | 1869 ⓘ |
| endTime (U.S. Minister to Russia) | 1862 ⓘ |
| familyName | Clay NERFINISHED ⓘ |
| father | Green Clay NERFINISHED ⓘ |
| givenName | Cassius NERFINISHED ⓘ |
| influenced | Muhammad Ali (born Cassius Marcellus Clay Jr.) NERFINISHED ⓘ |
| knownFor |
advocacy for gradual emancipation in Kentucky
ⓘ
outspoken opposition to slavery ⓘ |
| memberOfPoliticalParty |
Republican Party
ⓘ
Whig Party NERFINISHED ⓘ |
| militaryRank | captain ⓘ |
| movement | abolitionism ⓘ |
| name | Cassius Marcellus Clay NERFINISHED ⓘ |
| notableEvent |
dueled with Cyrus Turner
ⓘ
survived multiple assassination attempts ⓘ |
| notableWork | founded the anti-slavery newspaper The True American NERFINISHED ⓘ |
| numberOfChildren | 10 ⓘ |
| occupation |
diplomat
ⓘ
lawyer ⓘ newspaper editor ⓘ politician ⓘ |
| placeOfBirth | Madison County, Kentucky NERFINISHED ⓘ |
| placeOfDeath | Madison County, Kentucky NERFINISHED ⓘ |
| placeOfPublication (The True American) | Lexington, Kentucky NERFINISHED ⓘ |
| politicalAlignment | anti-slavery ⓘ |
| positionHeld |
United States Minister to Russia
NERFINISHED
ⓘ
member of the Kentucky House of Representatives ⓘ |
| publisherOf | The True American NERFINISHED ⓘ |
| relative | Green Clay NERFINISHED ⓘ |
| residence | White Hall, Madison County, Kentucky NERFINISHED ⓘ |
| servedIn | United States Army ⓘ |
| sexOrGender | male ⓘ |
| spouse | Mary Jane Warfield NERFINISHED ⓘ |
| startTime (second mission to Russia) | 1863 ⓘ |
| startTime (U.S. Minister to Russia) | 1861 ⓘ |
| supported | Abraham Lincoln NERFINISHED ⓘ |
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: Cassius Marcellus Clay Description of subject: Cassius Marcellus Clay was a prominent 19th-century Kentucky politician, abolitionist, and U.S. minister to Russia known for his outspoken opposition to slavery.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cassius Marcellus Clay (19th-century abolitionist, namesake)
this entity surface form:
Cassius Marcellus Clay Jr.