Abell 3554
E566937
Abell 3554 is a rich galaxy cluster located within the massive Shapley Supercluster, one of the most densely populated regions of galaxies in the nearby universe.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Abell 3554 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5940528 — 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: Abell 3554 Context triple: [Shapley Supercluster, contains, Abell 3554]
-
A.
Abell 3556
Abell 3556 is a galaxy cluster that forms part of the massive Shapley Supercluster, one of the largest known concentrations of galaxies in the nearby universe.
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B.
Abell 3558
Abell 3558 is a massive galaxy cluster located within the Shapley Supercluster, one of the most densely populated regions of galaxy clusters in the nearby universe.
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C.
Abell 347
Abell 347 is a rich galaxy cluster located in the constellation Andromeda and is part of the large-scale Perseus–Pisces filamentary structure in the nearby universe.
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D.
Abell 3562
Abell 3562 is a massive galaxy cluster located within the Shapley Supercluster, one of the most densely populated regions of galaxy clusters in the nearby universe.
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E.
Abell 3627
Abell 3627 is a massive, nearby galaxy cluster located in the direction of the Great Attractor region and is one of the most prominent components of the Hydra–Centaurus Supercluster.
- 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: Abell 3554 Target entity description: Abell 3554 is a rich galaxy cluster located within the massive Shapley Supercluster, one of the most densely populated regions of galaxies in the nearby universe.
-
A.
Abell 3556
Abell 3556 is a galaxy cluster that forms part of the massive Shapley Supercluster, one of the largest known concentrations of galaxies in the nearby universe.
-
B.
Abell 3558
Abell 3558 is a massive galaxy cluster located within the Shapley Supercluster, one of the most densely populated regions of galaxy clusters in the nearby universe.
-
C.
Abell 347
Abell 347 is a rich galaxy cluster located in the constellation Andromeda and is part of the large-scale Perseus–Pisces filamentary structure in the nearby universe.
-
D.
Abell 3562
Abell 3562 is a massive galaxy cluster located within the Shapley Supercluster, one of the most densely populated regions of galaxy clusters in the nearby universe.
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E.
Abell 3627
Abell 3627 is a massive, nearby galaxy cluster located in the direction of the Great Attractor region and is one of the most prominent components of the Hydra–Centaurus Supercluster.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Abell galaxy cluster
ⓘ
galaxy cluster ⓘ |
| catalogCode | A3554 ⓘ |
| distanceFromEarth | on the order of hundreds of megaparsecs ⓘ |
| embeddedIn |
high-density region of the cosmic web
ⓘ
one of the most massive superclusters in the nearby universe ⓘ |
| environment | overdense region relative to the average universe ⓘ |
| hasComponent |
dark matter
ⓘ
hot intracluster gas ⓘ hundreds to thousands of galaxies ⓘ |
| hasProperty |
contains many elliptical galaxies
ⓘ
contains many lenticular galaxies ⓘ high galaxy density ⓘ rich galaxy population ⓘ |
| locatedIn |
Shapley Supercluster
ⓘ
constellation Centaurus ⓘ |
| memberOf | Abell catalog of rich clusters of galaxies ⓘ |
| observedIn |
X-ray wavelengths
ⓘ
optical wavelengths ⓘ |
| partOf |
Shapley Concentration
ⓘ
large-scale structure of the universe ⓘ |
| redshift | approximately 0.048 ⓘ |
| usedFor |
studies of cluster dynamics in supercluster cores
ⓘ
studies of galaxy evolution in dense environments ⓘ studies of large-scale structure ⓘ |
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: Abell 3554 Description of subject: Abell 3554 is a rich galaxy cluster located within the massive Shapley Supercluster, one of the most densely populated regions of galaxies in the nearby universe.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.