Thaumarchaeota
E42438
Thaumarchaeota are a phylum of Archaea known primarily for their role in ammonia oxidation and global nitrogen cycling in diverse environments.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Thaumarchaeota canonical | 3 |
| Nitrososphaerales | 2 |
| Cenarchaeales | 1 |
| Cenarchaeum | 1 |
| Nitrosopumilus maritimus (for marine AOA clade) | 1 |
| Nitrosotaleales | 1 |
| Thaumarchaeota Aigarchaeota Crenarchaeota Korarchaeota | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T321264 — 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: Thaumarchaeota Context triple: [Archaea, kingdomsIncluded, Thaumarchaeota]
-
A.
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.
-
B.
Euryarchaeota
Euryarchaeota is a major phylum of Archaea that includes diverse microorganisms such as many methanogens, extreme halophiles, and some thermophiles.
-
C.
Archaea
Archaea are a domain of single-celled microorganisms distinct from bacteria and eukaryotes, often known for thriving in extreme environments and possessing unique biochemical and genetic features.
-
D.
Monera
Monera is a former biological kingdom that comprised all prokaryotic, single-celled organisms such as bacteria and archaea, distinguished by their lack of a true nucleus and membrane-bound organelles.
-
E.
Protista
Protista is a diverse kingdom of mostly single-celled eukaryotic organisms that are neither animals, plants, nor fungi.
- 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: Thaumarchaeota Target entity description: Thaumarchaeota are a phylum of Archaea known primarily for their role in ammonia oxidation and global nitrogen cycling in diverse environments.
-
A.
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.
-
B.
Euryarchaeota
Euryarchaeota is a major phylum of Archaea that includes diverse microorganisms such as many methanogens, extreme halophiles, and some thermophiles.
-
C.
Archaea
Archaea are a domain of single-celled microorganisms distinct from bacteria and eukaryotes, often known for thriving in extreme environments and possessing unique biochemical and genetic features.
-
D.
Monera
Monera is a former biological kingdom that comprised all prokaryotic, single-celled organisms such as bacteria and archaea, distinguished by their lack of a true nucleus and membrane-bound organelles.
-
E.
Protista
Protista is a diverse kingdom of mostly single-celled eukaryotic organisms that are neither animals, plants, nor fungi.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf | archaeal phylum ⓘ |
| abundance |
among most abundant microorganisms in the ocean
ⓘ
major component of marine picoplankton ⓘ |
| carbonSource | CO2 ⓘ |
| cellType | prokaryotic ⓘ |
| cellWallComponent | pseudopeptidoglycan (in some members) ⓘ |
| contains |
Thaumarchaeota
self-linksurface differs
ⓘ
surface form:
Cenarchaeales
Nitrosopumilales ⓘ Thaumarchaeota self-linksurface differs ⓘ
surface form:
Nitrososphaerales
Thaumarchaeota self-linksurface differs ⓘ
surface form:
Nitrosotaleales
|
| distinguishedBy |
adaptation to low ammonia concentrations
ⓘ
ammonia monooxygenase (amoA) genes of archaeal type ⓘ |
| domain | Archaea ⓘ |
| ecologicalRole | ammonia-oxidizing archaea ⓘ |
| energySource | ammonia ⓘ |
| firstDescribedAs | distinct archaeal lineage based on 16S rRNA phylogeny ⓘ |
| foundIn |
coastal waters
ⓘ
deep ocean ⓘ epipelagic zone ⓘ freshwater environments ⓘ hot springs ⓘ marine environments ⓘ mesopelagic zone ⓘ oligotrophic environments ⓘ open ocean ⓘ polar oceans ⓘ sediments ⓘ soils ⓘ terrestrial subsurface ⓘ |
| genomeType | circular double-stranded DNA ⓘ |
| hasRepresentativeGenus |
Thaumarchaeota
self-linksurface differs
ⓘ
surface form:
Cenarchaeum
Nitrosopumilus ⓘ Nitrososphaera ⓘ |
| hasTemperatureRange | psychrophilic to thermophilic members ⓘ |
| influences |
marine primary productivity via nitrogen availability
ⓘ
soil fertility via nitrification ⓘ |
| kingdom | Archaea ⓘ |
| knownFor |
ammonia oxidation
ⓘ
role in global nitrogen cycle ⓘ |
| metabolismType | chemolithoautotrophic ⓘ |
| oxidizes |
ammonia (NH3)
ⓘ
ammonium (NH4+) ⓘ |
| oxygenRequirement | aerobic (for most described members) ⓘ |
| participatesIn |
marine nitrogen cycle
ⓘ
nitrification ⓘ soil nitrogen cycle ⓘ |
| produces | nitrite (NO2-) ⓘ |
| relatedTo | Crenarchaeota (historically grouped within Crenarchaeota) ⓘ |
| taxonRank | phylum ⓘ |
| trophicType |
autotrophic
ⓘ
mixotrophic (in some members) ⓘ |
| typeSpecies |
Thaumarchaeota
self-linksurface differs
ⓘ
surface form:
Nitrosopumilus maritimus (for marine AOA clade)
|
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: Thaumarchaeota Description of subject: Thaumarchaeota are a phylum of Archaea known primarily for their role in ammonia oxidation and global nitrogen cycling in diverse environments.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Nitrososphaerales
this entity surface form:
Cenarchaeales
this entity surface form:
Nitrosotaleales
this entity surface form:
Nitrosopumilus maritimus (for marine AOA clade)
this entity surface form:
Cenarchaeum
this entity surface form:
Thaumarchaeota Aigarchaeota Crenarchaeota Korarchaeota
this entity surface form:
Nitrososphaerales