hasActiveGalacticNucleus
P133582
predicate
Indicates that a galaxy contains an active galactic nucleus, meaning its central region is currently emitting significant energy due to accretion onto a supermassive black hole.
All labels observed (4)
| Label | Occurrences |
|---|---|
| hasActiveGalacticNucleus canonical | 9 |
| AGNActivity | 1 |
| hasActiveGalacticNucleusType | 1 |
| possibleAGN | 1 |
Description generation (PDg)
The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.
Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning. # Instructions Focus on describing the relationship, not the entities themselves. # Response Format Begin the description with \' Indicates...\'
Input
Predicate: hasActiveGalacticNucleus
Generated description
Indicates that a galaxy contains an active galactic nucleus, meaning its central region is currently emitting significant energy due to accretion onto a supermassive black hole.
Sample triples (12)
| Subject | Object |
|---|---|
| Abell 2597 | yes ⓘ |
| M58 | true ⓘ |
| M84 | low-luminosity AGN ⓘ |
| NGC 4388 | true ⓘ |
| NGC 4438 | true via predicate surface "possibleAGN" ⓘ |
| NGC 4579 | yes ⓘ |
| NGC 4639 |
Seyfert 1
via predicate surface "hasActiveGalacticNucleusType"
ⓘ
linked to:
Seyfert 2
|
| NGC 4660 | weak or absent via predicate surface "AGNActivity" ⓘ |
| NGC 4374 | true ⓘ |
| NGC 4696 | true ⓘ |
| NGC 7314 | yes ⓘ |
| NGC 7172 | true ⓘ |