Aigarchaeota
E760716
Aigarchaeota is a proposed phylum of archaea, often found in high-temperature environments, that forms part of the broader TACK superphylum of archaeal lineages.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Aigarchaeota canonical | 1 |
| TACK group of archaea | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8813509 — 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: Aigarchaeota Context triple: [TACK superphylum, includesTaxon, Aigarchaeota]
-
A.
Korarchaeota
Korarchaeota are a deeply branching, poorly understood lineage of Archaea typically found in high-temperature environments and known mainly from environmental DNA rather than cultivated representatives.
-
B.
Euryarchaeota
Euryarchaeota is a major phylum of Archaea that includes diverse microorganisms such as many methanogens, extreme halophiles, and some thermophiles.
-
C.
Thaumarchaeota
Thaumarchaeota are a phylum of Archaea known primarily for their role in ammonia oxidation and global nitrogen cycling in diverse environments.
-
D.
Crenarchaeota
Crenarchaeota is a major phylum of Archaea that includes many thermophilic and chemolithoautotrophic microorganisms commonly found in extreme environments such as hot springs and deep-sea hydrothermal vents.
-
E.
Proteoarchaeota (in some classifications)
Proteoarchaeota (in some classifications) is a proposed major archaeal clade that encompasses several deep-branching lineages thought to be closely related to the ancestors of eukaryotes.
- 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: Aigarchaeota Target entity description: Aigarchaeota is a proposed phylum of archaea, often found in high-temperature environments, that forms part of the broader TACK superphylum of archaeal lineages.
-
A.
Korarchaeota
Korarchaeota are a deeply branching, poorly understood lineage of Archaea typically found in high-temperature environments and known mainly from environmental DNA rather than cultivated representatives.
-
B.
Euryarchaeota
Euryarchaeota is a major phylum of Archaea that includes diverse microorganisms such as many methanogens, extreme halophiles, and some thermophiles.
-
C.
Thaumarchaeota
Thaumarchaeota are a phylum of Archaea known primarily for their role in ammonia oxidation and global nitrogen cycling in diverse environments.
-
D.
Crenarchaeota
Crenarchaeota is a major phylum of Archaea that includes many thermophilic and chemolithoautotrophic microorganisms commonly found in extreme environments such as hot springs and deep-sea hydrothermal vents.
-
E.
Proteoarchaeota (in some classifications)
Proteoarchaeota (in some classifications) is a proposed major archaeal clade that encompasses several deep-branching lineages thought to be closely related to the ancestors of eukaryotes.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
archaeal phylum
ⓘ
proposed taxon ⓘ |
| belongsToClade | TACK archaea ⓘ |
| cellStructure | lacks membrane-bound organelles ⓘ |
| cellType | prokaryote ⓘ |
| cellWall | archaeal cell envelope ⓘ |
| discoveredBy | environmental 16S rRNA gene surveys ⓘ |
| domain | Archaea ⓘ |
| ecologicalRole | participates in biogeochemical cycling in geothermal systems ⓘ |
| geneticFeature | shares genes with other TACK archaea ⓘ |
| genomeType | circular DNA ⓘ |
| hasRepresentative | Candidatus Caldiarchaeum subterraneum ⓘ |
| isA | thermophilic archaeal lineage ⓘ |
| knownFrom |
metagenomic data
ⓘ
uncultivated lineages ⓘ |
| lipidType | ether-linked membrane lipids ⓘ |
| metabolism | chemolithoautotrophic (in many representatives) ⓘ |
| namingConvention | name derived from Greek "aigaios" (related to thermal springs) in some etymologies ⓘ |
| oxygenRelationship | often microaerophilic or anaerobic ⓘ |
| partOf |
TACK group of archaea
ⓘ
linked to:
Aigarchaeota
TACK superphylum ⓘ |
| relatedTo |
Bathyarchaeota
ⓘ
Crenarchaeota ⓘ Korarchaeota ⓘ Thaumarchaeota ⓘ |
| reproduction | asexual reproduction ⓘ |
| status | not universally accepted as formal phylum ⓘ |
| taxonomicRank | phylum ⓘ |
| temperaturePreference | thermophilic ⓘ |
| typicalHabitat |
geothermal systems
ⓘ
high-temperature environments ⓘ hot springs ⓘ subsurface hydrothermal environments ⓘ |
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: Aigarchaeota Description of subject: Aigarchaeota is a proposed phylum of archaea, often found in high-temperature environments, that forms part of the broader TACK superphylum of archaeal lineages.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Aigarchaeota