Cullinan I
E196096
Cullinan I, also known as the Great Star of Africa, is the largest clear-cut diamond in the world and a prominent jewel in the British Crown Jewels.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cullinan I canonical | 2 |
| Cullinan I diamond | 2 |
| Great Star of Africa | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1754164 — 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: Cullinan I Context triple: [Sovereign's Sceptre with Cross, hasPart, Cullinan I]
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A.
Cullinan II
Cullinan II is a large, cushion-cut diamond from the famed Cullinan diamond, prominently set in the British Imperial State Crown as one of its principal stones.
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B.
Regent Diamond
The Regent Diamond is a famed 140.64-carat Indian diamond renowned for its exceptional clarity and long association with French royalty and the French Crown Jewels.
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C.
Hope Diamond
The Hope Diamond is a famous deep-blue, 45.52-carat diamond renowned for its size, rare color, storied history, and legends of a curse.
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D.
Black Prince's Ruby
The Black Prince's Ruby is a famous large red spinel, long mistaken for a ruby, that has adorned the British royal regalia for centuries and now prominently decorates the Imperial State Crown.
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E.
Stuart Sapphire
The Stuart Sapphire is a historic blue sapphire of royal provenance, prominently set in the British Imperial State Crown.
- 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: Cullinan I Target entity description: Cullinan I, also known as the Great Star of Africa, is the largest clear-cut diamond in the world and a prominent jewel in the British Crown Jewels.
-
A.
Cullinan II
Cullinan II is a large, cushion-cut diamond from the famed Cullinan diamond, prominently set in the British Imperial State Crown as one of its principal stones.
-
B.
Regent Diamond
The Regent Diamond is a famed 140.64-carat Indian diamond renowned for its exceptional clarity and long association with French royalty and the French Crown Jewels.
-
C.
Hope Diamond
The Hope Diamond is a famous deep-blue, 45.52-carat diamond renowned for its size, rare color, storied history, and legends of a curse.
-
D.
Black Prince's Ruby
The Black Prince's Ruby is a famous large red spinel, long mistaken for a ruby, that has adorned the British royal regalia for centuries and now prominently decorates the Imperial State Crown.
-
E.
Stuart Sapphire
The Stuart Sapphire is a historic blue sapphire of royal provenance, prominently set in the British Imperial State Crown.
- F. None of above. chosen
Statements (46)
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: Cullinan I Description of subject: Cullinan I, also known as the Great Star of Africa, is the largest clear-cut diamond in the world and a prominent jewel in the British Crown Jewels.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cullinan I diamond
this entity surface form:
Great Star of Africa
this entity surface form:
Cullinan I diamond