Pisces Cluster
E550693
The Pisces Cluster is a galaxy cluster located within the Perseus–Pisces Supercluster, notable as part of one of the most prominent large-scale structures in the nearby universe.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pisces Cluster canonical | 1 |
| Pisces–Perseus region (approx) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5846076 — 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: Pisces Cluster Context triple: [Perseus–Pisces Supercluster, contains, Pisces Cluster]
-
A.
Eridanus Cluster
The Eridanus Cluster is a prominent galaxy cluster located in the constellation Eridanus, notable for its rich population of galaxies and role in studies of large-scale cosmic structure.
-
B.
Beti-Fang cluster
The Beti-Fang cluster is a group of closely related Bantu languages spoken primarily in Cameroon, Equatorial Guinea, and neighboring Central African regions.
-
C.
Trapezium Cluster
The Trapezium Cluster is a compact group of young, massive stars in the heart of the Orion Nebula that illuminates and shapes the surrounding star-forming region.
-
D.
Messier 44
Messier 44, also known as the Beehive Cluster or Praesepe, is a bright open star cluster visible to the naked eye and one of the nearest such clusters to Earth.
-
E.
Ptolemy Cluster
The Ptolemy Cluster is a bright open star cluster in the constellation Scorpius, easily visible to the naked eye and popular with amateur astronomers.
- 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: Pisces Cluster Target entity description: The Pisces Cluster is a galaxy cluster located within the Perseus–Pisces Supercluster, notable as part of one of the most prominent large-scale structures in the nearby universe.
-
A.
Eridanus Cluster
The Eridanus Cluster is a prominent galaxy cluster located in the constellation Eridanus, notable for its rich population of galaxies and role in studies of large-scale cosmic structure.
-
B.
Beti-Fang cluster
The Beti-Fang cluster is a group of closely related Bantu languages spoken primarily in Cameroon, Equatorial Guinea, and neighboring Central African regions.
-
C.
Trapezium Cluster
The Trapezium Cluster is a compact group of young, massive stars in the heart of the Orion Nebula that illuminates and shapes the surrounding star-forming region.
-
D.
Messier 44
Messier 44, also known as the Beehive Cluster or Praesepe, is a bright open star cluster visible to the naked eye and one of the nearest such clusters to Earth.
-
E.
Ptolemy Cluster
The Ptolemy Cluster is a bright open star cluster in the constellation Scorpius, easily visible to the naked eye and popular with amateur astronomers.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
galaxy cluster
ⓘ
galaxy group or cluster ⓘ |
| cosmologicalSignificance |
constrains models of structure formation
ⓘ
used to study galaxy evolution in dense environments ⓘ |
| distanceScale | hundreds of millions of light-years ⓘ |
| hasComponent |
dark matter
ⓘ
galaxy ⓘ intergalactic medium ⓘ intracluster gas ⓘ |
| hasEnvironment |
filamentary large-scale structure
ⓘ
supercluster environment ⓘ |
| hasProperty |
gravitationally bound system of galaxies
ⓘ
traces cosmic web structure ⓘ |
| hasRole |
node in the cosmic web
ⓘ
tracer of mass distribution in the local universe ⓘ |
| isConnectedTo |
Perseus Cluster
NERFINISHED
ⓘ
Perseus–Pisces Supercluster filamentary structure NERFINISHED ⓘ |
| locatedIn |
Pisces constellation
NERFINISHED
ⓘ
nearby universe ⓘ |
| memberOf | Perseus–Pisces filament NERFINISHED ⓘ |
| notableAs | component of one of the most prominent large-scale structures in the nearby universe ⓘ |
| observedIn |
X-ray wavelengths
ⓘ
optical wavelengths ⓘ radio wavelengths ⓘ |
| partOf |
Perseus–Pisces Supercluster
NERFINISHED
ⓘ
large-scale structure of the universe ⓘ |
| redshiftRange | low-redshift ⓘ |
| studiedInField |
extragalactic astronomy
ⓘ
large-scale structure of the cosmos ⓘ observational cosmology ⓘ |
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: Pisces Cluster Description of subject: The Pisces Cluster is a galaxy cluster located within the Perseus–Pisces Supercluster, notable as part of one of the most prominent large-scale structures in the nearby universe.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pisces–Perseus region (approx)