RSGC2-18
E1341605
UNEXPLORED
RSGC2-18 is an extremely luminous red supergiant star in the Milky Way, notable for being one of the largest known stars by radius.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T18776053 — 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: RSGC2-18 Context triple: [Stephenson 2-18, hasAlternativeName, RSGC2-18]
-
A.
R28
R28 is a regional commuter rail line within the Rodalies de Catalunya network serving passengers in Catalonia, Spain.
-
B.
GR-64
GR-64 is the ISO 3166-2 regional code assigned to the Chalkidiki regional unit in Greece.
-
C.
RCG
RCG is the abbreviated name for RCG Productions, a media production company.
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D.
RDS-37
RDS-37 was the Soviet Union’s first successful two-stage hydrogen bomb, marking a major milestone in its thermonuclear weapons development.
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E.
RySG
RySG is the Registries Stakeholder Group within ICANN that represents the collective interests of domain name registry operators in Internet governance.
- 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: RSGC2-18 Target entity description: RSGC2-18 is an extremely luminous red supergiant star in the Milky Way, notable for being one of the largest known stars by radius.
-
A.
R28
R28 is a regional commuter rail line within the Rodalies de Catalunya network serving passengers in Catalonia, Spain.
-
B.
GR-64
GR-64 is the ISO 3166-2 regional code assigned to the Chalkidiki regional unit in Greece.
-
C.
RCG
RCG is the abbreviated name for RCG Productions, a media production company.
-
D.
RDS-37
RDS-37 was the Soviet Union’s first successful two-stage hydrogen bomb, marking a major milestone in its thermonuclear weapons development.
-
E.
RySG
RySG is the Registries Stakeholder Group within ICANN that represents the collective interests of domain name registry operators in Internet governance.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
redSupergiant Stephenson 2-18
subject linked to:
openCluster Stephenson 2
linked to: RSGC2-18