Biomphalaria alexandrina
E542264
Biomphalaria alexandrina is a freshwater snail species of medical importance as a key vector in the transmission cycle of human schistosomiasis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Biomphalaria alexandrina canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5516457 — 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: Biomphalaria alexandrina Context triple: [Schistosoma mansoni, intermediateHost, Biomphalaria alexandrina]
-
A.
Biomphalaria pfeifferi
Biomphalaria pfeifferi is a freshwater snail species widely recognized as a major vector for human intestinal schistosomiasis in Africa.
-
B.
Biomphalaria glabrata
Biomphalaria glabrata is a freshwater snail species widely known as a major vector of human schistosomiasis in tropical and subtropical regions.
-
C.
Schistosoma mansoni
Schistosoma mansoni is a parasitic blood fluke that infects humans and causes intestinal schistosomiasis, a significant neglected tropical disease.
-
D.
Cyclomedusa
Cyclomedusa is a disc-shaped fossil organism from the Ediacaran period, interpreted as part of the early complex multicellular life that preceded the Cambrian explosion.
-
E.
Hydractinia echinata
Hydractinia echinata is a small colonial marine hydrozoan that commonly grows on hermit crab shells and is used as a model organism for studying regeneration and allorecognition.
- 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: Biomphalaria alexandrina Target entity description: Biomphalaria alexandrina is a freshwater snail species of medical importance as a key vector in the transmission cycle of human schistosomiasis.
-
A.
Biomphalaria pfeifferi
Biomphalaria pfeifferi is a freshwater snail species widely recognized as a major vector for human intestinal schistosomiasis in Africa.
-
B.
Biomphalaria glabrata
Biomphalaria glabrata is a freshwater snail species widely known as a major vector of human schistosomiasis in tropical and subtropical regions.
-
C.
Schistosoma mansoni
Schistosoma mansoni is a parasitic blood fluke that infects humans and causes intestinal schistosomiasis, a significant neglected tropical disease.
-
D.
Cyclomedusa
Cyclomedusa is a disc-shaped fossil organism from the Ediacaran period, interpreted as part of the early complex multicellular life that preceded the Cambrian explosion.
-
E.
Hydractinia echinata
Hydractinia echinata is a small colonial marine hydrozoan that commonly grows on hermit crab shells and is used as a model organism for studying regeneration and allorecognition.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
freshwater snail
ⓘ
species ⓘ |
| associatedDisease | human intestinal schistosomiasis ⓘ |
| bodyPlan | pulmonate snail ⓘ |
| class | Gastropoda ⓘ |
| controlMethods |
biological control
ⓘ
environmental management ⓘ molluscicides ⓘ |
| diseaseTypeTransmitted |
neglected tropical disease
ⓘ
parasitic disease ⓘ |
| ecologicalRole | host for trematode parasites ⓘ |
| environment | freshwater ecosystems ⓘ |
| family | Planorbidae NERFINISHED ⓘ |
| feedingType |
algae grazer
ⓘ
detritivore ⓘ |
| genus | Biomphalaria NERFINISHED ⓘ |
| geographicDistribution |
Africa
NERFINISHED
ⓘ
Egypt NERFINISHED ⓘ North Africa NERFINISHED ⓘ |
| habitat |
freshwater
ⓘ
irrigation canals ⓘ ponds ⓘ slow-moving streams ⓘ |
| hostOf | Schistosoma mansoni NERFINISHED ⓘ |
| impact | contributes to transmission of neglected tropical disease ⓘ |
| importance | key vector in schistosomiasis transmission cycle ⓘ |
| kingdom | Animalia ⓘ |
| lifeCycleRole | intermediate host in Schistosoma mansoni life cycle ⓘ |
| medicalImportance | vector of intestinal schistosomiasis ⓘ |
| parasiteStageReleased | cercariae ⓘ |
| parasiteStageSupported | sporocyst ⓘ |
| phylum | Mollusca NERFINISHED ⓘ |
| publicHealthRelevance | important for schistosomiasis control programs ⓘ |
| relevanceToHumans | target of snail control interventions ⓘ |
| reproduction | hermaphroditic ⓘ |
| respiration | air-breathing ⓘ |
| roleInDisease | intermediate host of Schistosoma mansoni ⓘ |
| shellCoiling | sinistral ⓘ |
| shellShape | planispiral ⓘ |
| taxonRank | species ⓘ |
| transmits | Schistosoma mansoni (to humans as intermediate host) NERFINISHED ⓘ |
| usedIn |
host–parasite interaction research
ⓘ
schistosomiasis transmission studies ⓘ |
| vectorType | intermediate host vector ⓘ |
| waterBodyPreference |
slow-flowing water
ⓘ
stagnant water ⓘ |
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: Biomphalaria alexandrina Description of subject: Biomphalaria alexandrina is a freshwater snail species of medical importance as a key vector in the transmission cycle of human schistosomiasis.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.