Marattia fraxinea
E850916
Marattia fraxinea is a large, primitive tropical fern species in the Marattiaceae family, notable for its massive, pinnate fronds and thick, fleshy rhizomes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marattia fraxinea canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10254775 — 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: Marattia fraxinea Context triple: [Marattiopsida, notableSpecies, Marattia fraxinea]
-
A.
Calamis
Calamis was an ancient Greek sculptor renowned for his elegant and refined bronze works in the early Classical period.
-
B.
Luma apiculata
Luma apiculata is an evergreen myrtle tree native to the temperate rainforests of southern South America, known for its smooth cinnamon-colored bark and small white flowers.
-
C.
Rhea pennata
Rhea pennata is a large, flightless bird native to South America, known as the lesser rhea and characterized by its long legs, long neck, and ostrich-like appearance.
-
D.
Grosmannia
Grosmannia is a genus of ascomycete fungi, many of which are important tree pathogens often associated with bark beetles and blue-stain of conifer wood.
-
E.
Manouria impressa
Manouria impressa, commonly known as the impressed tortoise, is a medium-sized, forest-dwelling tortoise native to Southeast Asia, recognized for its distinctly sculpted shell.
- 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: Marattia fraxinea Target entity description: Marattia fraxinea is a large, primitive tropical fern species in the Marattiaceae family, notable for its massive, pinnate fronds and thick, fleshy rhizomes.
-
A.
Calamis
Calamis was an ancient Greek sculptor renowned for his elegant and refined bronze works in the early Classical period.
-
B.
Luma apiculata
Luma apiculata is an evergreen myrtle tree native to the temperate rainforests of southern South America, known for its smooth cinnamon-colored bark and small white flowers.
-
C.
Rhea pennata
Rhea pennata is a large, flightless bird native to South America, known as the lesser rhea and characterized by its long legs, long neck, and ostrich-like appearance.
-
D.
Grosmannia
Grosmannia is a genus of ascomycete fungi, many of which are important tree pathogens often associated with bark beetles and blue-stain of conifer wood.
-
E.
Manouria impressa
Manouria impressa, commonly known as the impressed tortoise, is a medium-sized, forest-dwelling tortoise native to Southeast Asia, recognized for its distinctly sculpted shell.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
fern species
ⓘ
vascular plant ⓘ |
| belongsToGroup | eusporangiate ferns ⓘ |
| class |
Polypodiopsida
ⓘ
linked to:
Polypodiidae
|
| division |
Pteridophyta
ⓘ
linked to:
Polypodiophyta
|
| ecologicalRole | understory plant in tropical forests ⓘ |
| family |
Marattiaceae
ⓘ
linked to:
Marattiopsida
|
| genus | Marattia ⓘ |
| growthForm | terrestrial fern ⓘ |
| hasFronds | massive fronds ⓘ |
| hasFrondSize | large ⓘ |
| hasFrondType | pinnate ⓘ |
| hasGametophyteStage | true ⓘ |
| hasRhizomeFunction |
storage of nutrients
ⓘ
vegetative propagation ⓘ |
| hasRhizomeTexture | fleshy ⓘ |
| hasRhizomeType | thick ⓘ |
| hasSporangia | true ⓘ |
| hasSporophyteStage | true ⓘ |
| hasVascularTissue | true ⓘ |
| isEvergreen | true ⓘ |
| isPrimitiveFern | true ⓘ |
| kingdom | Plantae ⓘ |
| leafMorphology | compound fronds ⓘ |
| lifeCycle | alternation of generations ⓘ |
| nativeHabitat | tropical regions ⓘ |
| order | Marattiales ⓘ |
| photosyntheticPathway | C3 ⓘ |
| reproductionType | spore-bearing ⓘ |
| sporeDispersalMedium | air ⓘ |
| taxonRank | species ⓘ |
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: Marattia fraxinea Description of subject: Marattia fraxinea is a large, primitive tropical fern species in the Marattiaceae family, notable for its massive, pinnate fronds and thick, fleshy rhizomes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.