Diomed
E433459
Diomed was an 18th-century British Thoroughbred racehorse best known for winning the inaugural Epsom Derby and later becoming an influential sire in American bloodlines.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Diomed canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4349436 — 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: Diomed Context triple: [Epsom Derby, firstWinner, Diomed]
-
A.
Diomedes
Diomedes is a hero from Greek mythology, famed for his role in the Trojan War as one of the Achaeans’ greatest warriors and a favored ally of the goddess Athena.
-
B.
Diomedon
Diomedon was an Athenian naval commander during the Peloponnesian War, noted for his role in major late-war battles against Sparta.
-
C.
Palamedes
Palamedes is a 1625 Dutch tragedy by Joost van den Vondel that allegorically critiques political and religious injustice in the Dutch Republic.
-
D.
Sarpedon
Sarpedon is a figure in Greek mythology, often known as a son of Zeus and a prominent warrior in the Trojan War.
-
E.
Neocles
Neocles was an Athenian of the late 6th century BC, best known as the father of the prominent statesman and general Themistocles.
- 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: Diomed Target entity description: Diomed was an 18th-century British Thoroughbred racehorse best known for winning the inaugural Epsom Derby and later becoming an influential sire in American bloodlines.
-
A.
Diomedes
Diomedes is a hero from Greek mythology, famed for his role in the Trojan War as one of the Achaeans’ greatest warriors and a favored ally of the goddess Athena.
-
B.
Diomedon
Diomedon was an Athenian naval commander during the Peloponnesian War, noted for his role in major late-war battles against Sparta.
-
C.
Palamedes
Palamedes is a 1625 Dutch tragedy by Joost van den Vondel that allegorically critiques political and religious injustice in the Dutch Republic.
-
D.
Sarpedon
Sarpedon is a figure in Greek mythology, often known as a son of Zeus and a prominent warrior in the Trojan War.
-
E.
Neocles
Neocles was an Athenian of the late 6th century BC, best known as the father of the prominent statesman and general Themistocles.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Epsom Derby winner
ⓘ
Thoroughbred racehorse ⓘ racehorse ⓘ |
| bloodlineImpact | foundation of American Thoroughbred families ⓘ |
| breed | Thoroughbred ⓘ |
| centuryOfActivity | 18th century ⓘ |
| countryOfOrigin | Great Britain ⓘ |
| discipline | flat racing ⓘ |
| EpsomDerbyEdition | inaugural running ⓘ |
| exportedTo |
United States
ⓘ
linked to:
United States of America
|
| fameRegion |
Britain
ⓘ
linked to:
Great Britain
United States ⓘ
linked to:
United States of America
|
| hasOffspringType | Thoroughbred racehorse ⓘ |
| historicalPeriod | Georgian era ⓘ |
| influenced | American Thoroughbred bloodlines ⓘ |
| isSubjectOf |
Epsom Derby historical records
ⓘ
Thoroughbred breeding histories ⓘ |
| notableFor |
influential sire in American bloodlines
ⓘ
winning the inaugural Epsom Derby ⓘ |
| raceWon |
Epsom Derby
ⓘ
Epsom Derby Stakes ⓘ
linked to:
Epsom Derby
|
| role | sire ⓘ |
| sex | stallion ⓘ |
| species | Equus ferus caballus ⓘ |
| usedFor | horse racing ⓘ |
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: Diomed Description of subject: Diomed was an 18th-century British Thoroughbred racehorse best known for winning the inaugural Epsom Derby and later becoming an influential sire in American bloodlines.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.