Bolinus brandaris
E640078
Bolinus brandaris is a Mediterranean sea snail whose secretions were historically used to create the rare and highly prized Tyrian purple dye.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bolinus brandaris canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7066786 — 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: Bolinus brandaris Context triple: [Tyrian purple, producedFrom, Bolinus brandaris]
-
A.
Penelope bridgesi
Penelope bridgesi is a species of guan, a medium-sized arboreal game bird in the family Cracidae native to Neotropical forests.
-
B.
Carukia barnesi
Carukia barnesi is a small but highly venomous box jellyfish species known for causing Irukandji syndrome in humans.
-
C.
Homarus
Homarus is a genus of large clawed marine lobsters that includes commercially important species such as the American and European lobsters.
-
D.
Eleginus navaga
Eleginus navaga is a small Arctic cod species found in the coastal and estuarine waters of the Barents and White Seas, important in local fisheries and adapted to cold, brackish environments.
-
E.
Setonix brachyurus
Setonix brachyurus, commonly known as the quokka, is a small herbivorous marsupial native to southwestern Australia, famous for its friendly appearance and “smiling” face.
- 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: Bolinus brandaris Target entity description: Bolinus brandaris is a Mediterranean sea snail whose secretions were historically used to create the rare and highly prized Tyrian purple dye.
-
A.
Penelope bridgesi
Penelope bridgesi is a species of guan, a medium-sized arboreal game bird in the family Cracidae native to Neotropical forests.
-
B.
Carukia barnesi
Carukia barnesi is a small but highly venomous box jellyfish species known for causing Irukandji syndrome in humans.
-
C.
Homarus
Homarus is a genus of large clawed marine lobsters that includes commercially important species such as the American and European lobsters.
-
D.
Eleginus navaga
Eleginus navaga is a small Arctic cod species found in the coastal and estuarine waters of the Barents and White Seas, important in local fisheries and adapted to cold, brackish environments.
-
E.
Setonix brachyurus
Setonix brachyurus, commonly known as the quokka, is a small herbivorous marsupial native to southwestern Australia, famous for its friendly appearance and “smiling” face.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
marine snail
ⓘ
murex snail ⓘ |
| associatedWith |
Phoenician dye industry
ⓘ
Tyrian purple ⓘ |
| binomialName | Bolinus brandaris ⓘ |
| bodySymmetry | bilateral symmetry ⓘ |
| class | Gastropoda ⓘ |
| collectionMethod | harvested in large numbers in antiquity for dye ⓘ |
| commonName |
purple dye murex
ⓘ
spiny dye-murex ⓘ |
| culturalSignificance | symbol of royalty and high status through its dye ⓘ |
| describedBy | Carl Linnaeus ⓘ |
| diet |
bivalves
ⓘ
other molluscs ⓘ |
| domain |
Eukaryota
ⓘ
linked to:
Eukarya
|
| dyeComponent | precursors of 6,6′-dibromoindigo ⓘ |
| ecologicalRole | predator in benthic communities ⓘ |
| eggLaying | lays egg capsules ⓘ |
| family | Muricidae ⓘ |
| feedingType | carnivorous ⓘ |
| foundIn |
coastal lagoons
ⓘ
estuaries ⓘ |
| genus | Bolinus ⓘ |
| geographicAssociation |
Levantine coast
ⓘ
Tyre ⓘ |
| habitat |
rocky substrates
ⓘ
sandy substrates ⓘ shallow marine waters ⓘ |
| hasShell | true ⓘ |
| historicalUse | source of royal purple dye in antiquity ⓘ |
| kingdom | Animalia ⓘ |
| lifestyle | benthic ⓘ |
| maximumShellLength | about 10 cm ⓘ |
| nativeTo |
Mediterranean Sea
ⓘ
eastern Atlantic Ocean ⓘ |
| order | Neogastropoda ⓘ |
| phylum | Mollusca ⓘ |
| produces | mucus secretion used for dye ⓘ |
| reproduction | sexual reproduction ⓘ |
| respiration | gills ⓘ |
| shellCharacteristic |
elongated shell
ⓘ
spiny shell ⓘ |
| shellColor | brownish ⓘ |
| synonym | Murex brandaris ⓘ |
| taxonRank | species ⓘ |
| usedFor | production of Tyrian purple dye ⓘ |
| yearDescribed | 1758 ⓘ |
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: Bolinus brandaris Description of subject: Bolinus brandaris is a Mediterranean sea snail whose secretions were historically used to create the rare and highly prized Tyrian purple dye.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.