Chromista
E320054
Chromista is a diverse eukaryotic kingdom that includes many algae and protist groups, such as brown algae and diatoms, characterized by complex plastids and often aquatic lifestyles.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Chromista canonical | 5 |
| Stramenopila | 2 |
| Stramenopiles | 2 |
| Bacillariophyta | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3044782 — 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: Chromista Context triple: [Sargassum natans, kingdom, Chromista]
-
A.
Protista
Protista is a diverse kingdom of mostly single-celled eukaryotic organisms that are neither animals, plants, nor fungi.
-
B.
Opisthokonta
Opisthokonta is a major clade of eukaryotes that includes animals, fungi, and their closest unicellular relatives, united by shared cellular and molecular features.
-
C.
Zygnematophyceae
Zygnematophyceae is a class of freshwater green algae, including filamentous and unicellular forms like Spirogyra, that are among the closest algal relatives of land plants.
-
D.
Excavata
Excavata is a major supergroup of unicellular eukaryotes characterized by a ventral feeding groove and often modified mitochondria, including many free-living flagellates and important parasites.
-
E.
Torpedosporales
Torpedosporales is an order of fungi within the class Sordariomycetes, comprising mainly marine and aquatic species known for their specialized spore morphology.
- 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: Chromista Target entity description: Chromista is a diverse eukaryotic kingdom that includes many algae and protist groups, such as brown algae and diatoms, characterized by complex plastids and often aquatic lifestyles.
-
A.
Protista
Protista is a diverse kingdom of mostly single-celled eukaryotic organisms that are neither animals, plants, nor fungi.
-
B.
Opisthokonta
Opisthokonta is a major clade of eukaryotes that includes animals, fungi, and their closest unicellular relatives, united by shared cellular and molecular features.
-
C.
Zygnematophyceae
Zygnematophyceae is a class of freshwater green algae, including filamentous and unicellular forms like Spirogyra, that are among the closest algal relatives of land plants.
-
D.
Excavata
Excavata is a major supergroup of unicellular eukaryotes characterized by a ventral feeding groove and often modified mitochondria, including many free-living flagellates and important parasites.
-
E.
Torpedosporales
Torpedosporales is an order of fungi within the class Sordariomycetes, comprising mainly marine and aquatic species known for their specialized spore morphology.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
biological kingdom
ⓘ
taxon ⓘ |
| alternativeClassification |
often treated as part of SAR supergroup
ⓘ
sometimes split into multiple kingdoms ⓘ |
| characterizedBy |
complex plastids
ⓘ
non-photosynthetic members ⓘ often aquatic lifestyle ⓘ photosynthetic members ⓘ secondary endosymbiotic plastids ⓘ |
| contributesTo |
global carbon cycling
ⓘ
silica deposition via diatom frustules ⓘ |
| domain | Eukaryota ⓘ |
| habitat |
freshwater environments
ⓘ
marine environments ⓘ soil (for some members) ⓘ |
| hasCellType | eukaryotic cells ⓘ |
| hasEcologicalRole |
important in freshwater ecosystems
ⓘ
important in marine food webs ⓘ includes decomposers ⓘ includes parasites ⓘ primary producers in aquatic ecosystems ⓘ |
| hasFeature |
cell walls in many taxa
ⓘ
flagellated stages in many species ⓘ membrane-bound organelles ⓘ mitochondria with tubular cristae (in many groups) ⓘ nucleus ⓘ |
| hasPigment |
chlorophyll c
ⓘ
fucoxanthin (in many groups) ⓘ |
| includes |
brown algae
ⓘ
cryptophytes ⓘ diatoms ⓘ foraminifera ⓘ haptophytes ⓘ oomycetes ⓘ radiolaria ⓘ some protists ⓘ |
| includesGroup |
Cryptophyta
ⓘ
Haptophyta ⓘ Chromista self-linksurface differs ⓘ
surface form:
Stramenopiles
some Rhizaria (in some classifications) ⓘ |
| includesPathogensOf |
animals (some protistan parasites)
ⓘ
plants (e.g., many oomycetes) ⓘ |
| isA | eukaryote ⓘ |
| proposedBy | Thomas Cavalier-Smith ⓘ |
| reproduction |
asexual reproduction
ⓘ
sexual reproduction ⓘ |
| taxonomicStatus | disputed ⓘ |
| taxonRank | kingdom ⓘ |
| yearProposed | 1981 ⓘ |
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: Chromista Description of subject: Chromista is a diverse eukaryotic kingdom that includes many algae and protist groups, such as brown algae and diatoms, characterized by complex plastids and often aquatic lifestyles.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Stramenopila
this entity surface form:
Stramenopila
subject surface form:
Cystoseira
this entity surface form:
Stramenopiles
this entity surface form:
Bacillariophyta
this entity surface form:
Stramenopiles