Fucus
E1039900
Fucus is a genus of brown seaweeds commonly found on rocky seashores in temperate regions, known for their flat, branching fronds and ecological importance in intertidal zones.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Fucus canonical | 1 |
| Fucus distichus | 1 |
| Fucus spiralis | 1 |
| Fucus vesiculosus | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13409773 — 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: Fucus Context triple: [Fucales, includesGenus, Fucus]
-
A.
Palmaria
Palmaria is a scenic Italian island off the Ligurian coast, known for its rugged cliffs, beaches, and views of the nearby town of Portovenere.
-
B.
Sargassum natans
Sargassum natans is a free-floating brown alga commonly found in the Sargasso Sea, where it forms extensive mats that provide habitat for diverse marine life.
-
C.
Cosmarium
Cosmarium is a genus of unicellular green algae characterized by its distinctive bilaterally symmetrical, often ornamented cells commonly found in freshwater habitats.
-
D.
Traganopsis
Traganopsis is a small genus of flowering plants in the amaranth family Amaranthaceae, native to arid and semi-arid regions.
-
E.
Sargassaceae
Sargassaceae is a family of brown algae best known for including the floating seaweeds of the genus Sargassum that dominate the Sargasso Sea ecosystem.
- 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: Fucus Target entity description: Fucus is a genus of brown seaweeds commonly found on rocky seashores in temperate regions, known for their flat, branching fronds and ecological importance in intertidal zones.
-
A.
Palmaria
Palmaria is a scenic Italian island off the Ligurian coast, known for its rugged cliffs, beaches, and views of the nearby town of Portovenere.
-
B.
Sargassum natans
Sargassum natans is a free-floating brown alga commonly found in the Sargasso Sea, where it forms extensive mats that provide habitat for diverse marine life.
-
C.
Cosmarium
Cosmarium is a genus of unicellular green algae characterized by its distinctive bilaterally symmetrical, often ornamented cells commonly found in freshwater habitats.
-
D.
Traganopsis
Traganopsis is a small genus of flowering plants in the amaranth family Amaranthaceae, native to arid and semi-arid regions.
-
E.
Sargassaceae
Sargassaceae is a family of brown algae best known for including the floating seaweeds of the genus Sargassum that dominate the Sargasso Sea ecosystem.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
brown alga
ⓘ
genus ⓘ |
| attachment | holdfast ⓘ |
| class | Phaeophyceae ⓘ |
| contains |
alginate
ⓘ
iodine ⓘ polyphenols ⓘ |
| describedBy | Carl Linnaeus ⓘ |
| distribution | Northern Hemisphere ⓘ |
| ecologicalRole |
habitat former
ⓘ
primary producer ⓘ shoreline stabilizer ⓘ |
| family | Fucaceae ⓘ |
| gameteType |
antheridia
ⓘ
oogonia ⓘ |
| habitat |
intertidal zone
ⓘ
rocky seashores ⓘ temperate coastal waters ⓘ |
| hasCommonName |
rockweed
ⓘ
wrack ⓘ |
| kingdom | Chromista ⓘ |
| lifeCycle |
diploid-dominant
ⓘ
no free-living haploid generation ⓘ |
| namingAuthority |
Linnaeus
ⓘ
linked to:
Carl Linnaeus
|
| notableSpecies |
Fucus distichus
ⓘ
linked to:
Fucus
Fucus serratus ⓘ Fucus spiralis ⓘ
linked to:
Fucus
Fucus vesiculosus ⓘ
linked to:
Fucus
|
| occursOnCoastOf |
Baltic Sea
ⓘ
North Atlantic Ocean ⓘ
linked to:
North Atlantic
North Sea ⓘ |
| order | Fucales ⓘ |
| photosyntheticPigment |
chlorophyll a
ⓘ
chlorophyll c ⓘ fucoxanthin ⓘ |
| phylum | Ochrophyta ⓘ |
| reproduction | oogamous sexual reproduction ⓘ |
| reproductiveStructure |
conceptacle
ⓘ
receptacle ⓘ |
| taxonRank | genus ⓘ |
| thallusMorphology |
air bladders
ⓘ
dichotomous branching ⓘ flat fronds ⓘ midrib-like central axis ⓘ |
| tolerance |
desiccation in intertidal exposure
ⓘ
wave action ⓘ |
| typeOf | brown seaweed ⓘ |
| usedFor |
animal feed supplement
ⓘ
fertilizer ⓘ traditional medicine ⓘ |
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: Fucus Description of subject: Fucus is a genus of brown seaweeds commonly found on rocky seashores in temperate regions, known for their flat, branching fronds and ecological importance in intertidal zones.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Fucus
linked to: Fucus
linked to: Fucus