A400
E1554214
UNEXPLORED
A400 is a galaxy cluster in the constellation Cetus, notable for hosting the radio galaxy 3C 75 at its center.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A400 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T22756980 — 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: A400 Context triple: [Abell 400, catalogCode, A400]
-
A.
A400
The A400 is a major central London road that runs through areas including Tottenham Court Road, connecting key parts of the city’s north–south route.
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B.
A420
The A420 is a major road in England that links Bristol to Oxford, passing through towns such as Chippenham and Swindon.
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C.
A420
The A420 is an early model in Acorn Computers' Archimedes line of ARM-based personal computers introduced in the late 1980s.
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D.
A40
The A40 is a major German autobahn running through the Ruhr area and connecting cities such as Moers with the broader regional and national road network.
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E.
A40
A40 is a major French motorway, also known as the "Autoroute Blanche," that connects Mâcon to the Mont Blanc region through the Jura and Alps.
- 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: A400 Target entity description: A400 is a galaxy cluster in the constellation Cetus, notable for hosting the radio galaxy 3C 75 at its center.
-
A.
A400
The A400 is a major central London road that runs through areas including Tottenham Court Road, connecting key parts of the city’s north–south route.
-
B.
A420
The A420 is a major road in England that links Bristol to Oxford, passing through towns such as Chippenham and Swindon.
-
C.
A420
The A420 is an early model in Acorn Computers' Archimedes line of ARM-based personal computers introduced in the late 1980s.
-
D.
A40
The A40 is a major German autobahn running through the Ruhr area and connecting cities such as Moers with the broader regional and national road network.
-
E.
A40
A40 is a major French motorway, also known as the "Autoroute Blanche," that connects Mâcon to the Mont Blanc region through the Jura and Alps.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.