Castor B
E1489522
UNEXPLORED
Castor B is one of the stellar components of the Castor multiple star system in the constellation Gemini, contributing to the bright star traditionally known as Alpha Geminorum.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T21522999 — 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: Castor B Context triple: [Alpha Geminorum, component, Castor B]
-
A.
Castor
Castor is a figure from Greek mythology, one of the Dioscuri twins (with his brother Pollux), known as a patron of sailors and horsemen.
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B.
Castor
Castor is a prominent peak in the Pennine Alps on the border between Switzerland and Italy, known for its twin-summit pairing with the nearby mountain Pollux.
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C.
Castor
Castor is a programming language created by German computer pioneer Konrad Zuse as part of his early work on high-level languages.
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D.
Castor
Castor is a major early expansion for the sci-fi MMORPG EVE Online that introduced significant gameplay features and content updates to the universe.
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E.
Castorano
Castorano is a small Italian municipality in the Marche region, known for its historic hilltop setting and traditional rural character.
- 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: Castor B Target entity description: Castor B is one of the stellar components of the Castor multiple star system in the constellation Gemini, contributing to the bright star traditionally known as Alpha Geminorum.
-
A.
Castor
Castor is a figure from Greek mythology, one of the Dioscuri twins (with his brother Pollux), known as a patron of sailors and horsemen.
-
B.
Castor
Castor is a prominent peak in the Pennine Alps on the border between Switzerland and Italy, known for its twin-summit pairing with the nearby mountain Pollux.
-
C.
Castor
Castor is a programming language created by German computer pioneer Konrad Zuse as part of his early work on high-level languages.
-
D.
Castor
Castor is a major early expansion for the sci-fi MMORPG EVE Online that introduced significant gameplay features and content updates to the universe.
-
E.
Castorano
Castorano is a small Italian municipality in the Marche region, known for its historic hilltop setting and traditional rural character.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Castor B