Ancylostoma duodenale
E99969
Ancylostoma duodenale is a parasitic hookworm species that infects the human small intestine, causing iron-deficiency anemia and other gastrointestinal symptoms.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ancylostoma duodenale canonical | 2 |
| AncylostomaDuodenale | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T776147 — 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: Ancylostoma duodenale Context triple: [Nematoda, includesTaxon, Ancylostoma duodenale]
-
A.
Ascaris lumbricoides
Ascaris lumbricoides is a large parasitic roundworm that infects the human intestine and is a common cause of ascariasis worldwide.
-
B.
Brugia malayi
Brugia malayi is a parasitic roundworm that infects humans and causes lymphatic filariasis, a tropical disease characterized by swelling and damage to the lymphatic system.
-
C.
Trichinella spiralis
Trichinella spiralis is a parasitic roundworm that causes trichinosis in humans and other mammals, typically acquired by eating undercooked meat containing its larvae.
-
D.
Enterobius vermicularis
Enterobius vermicularis is a small parasitic pinworm that commonly infects the human intestine, especially in children, causing enterobiasis characterized by perianal itching.
-
E.
Wuchereria bancrofti
Wuchereria bancrofti is a parasitic filarial nematode that infects the human lymphatic system and is the primary cause of lymphatic filariasis (elephantiasis) worldwide.
- 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: Ancylostoma duodenale Target entity description: Ancylostoma duodenale is a parasitic hookworm species that infects the human small intestine, causing iron-deficiency anemia and other gastrointestinal symptoms.
-
A.
Ascaris lumbricoides
Ascaris lumbricoides is a large parasitic roundworm that infects the human intestine and is a common cause of ascariasis worldwide.
-
B.
Brugia malayi
Brugia malayi is a parasitic roundworm that infects humans and causes lymphatic filariasis, a tropical disease characterized by swelling and damage to the lymphatic system.
-
C.
Trichinella spiralis
Trichinella spiralis is a parasitic roundworm that causes trichinosis in humans and other mammals, typically acquired by eating undercooked meat containing its larvae.
-
D.
Enterobius vermicularis
Enterobius vermicularis is a small parasitic pinworm that commonly infects the human intestine, especially in children, causing enterobiasis characterized by perianal itching.
-
E.
Wuchereria bancrofti
Wuchereria bancrofti is a parasitic filarial nematode that infects the human lymphatic system and is the primary cause of lymphatic filariasis (elephantiasis) worldwide.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
hookworm species
ⓘ
human parasite ⓘ parasitic nematode ⓘ |
| adultMorphology |
buccal capsule with teeth
ⓘ
curved anterior end ⓘ |
| causesCondition | iron-deficiency anemia ⓘ |
| causesDisease | hookworm disease ⓘ |
| causesSymptom |
abdominal pain
ⓘ
diarrhea ⓘ fatigue ⓘ occult gastrointestinal bleeding ⓘ protein-energy malnutrition ⓘ weakness ⓘ weight loss ⓘ |
| class | Secernentea ⓘ |
| diagnosisMethod |
detection of eggs in feces
ⓘ
stool microscopy ⓘ |
| eggCharacteristic | thin shell ⓘ |
| eggShape | oval ⓘ |
| family | Ancylostomatidae ⓘ |
| feedingBehavior | blood-feeding ⓘ |
| genus | Ancylostoma ⓘ |
| geographicDistribution |
Africa
ⓘ
East Asia ⓘ India ⓘ Middle East ⓘ parts of Southern Europe ⓘ |
| hostEntrySite | skin of feet ⓘ |
| infectiveStage | filariform larva ⓘ |
| kingdom | Animalia ⓘ |
| migrationRouteInHost | skin to bloodstream to lungs to small intestine ⓘ |
| order | Strongylida ⓘ |
| parasitizes | Homo sapiens ⓘ |
| pathogenesisMechanism | chronic intestinal blood loss ⓘ |
| phylum | Nematoda ⓘ |
| preventionMethod |
improved sanitation
ⓘ
proper disposal of human feces ⓘ wearing shoes ⓘ |
| primaryInfectionSite |
duodenum
ⓘ
small intestine ⓘ |
| publicHealthRelevance | major cause of anemia in endemic regions ⓘ |
| relatedSpecies | Necator americanus ⓘ |
| species | Ancylostoma duodenale self-link ⓘ |
| transmissionRoute |
oral ingestion of larvae
ⓘ
skin penetration by larvae ⓘ |
| treatment |
albendazole
ⓘ
mebendazole ⓘ pyrantel pamoate ⓘ |
| zoonoticPotential | low ⓘ |
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: Ancylostoma duodenale Description of subject: Ancylostoma duodenale is a parasitic hookworm species that infects the human small intestine, causing iron-deficiency anemia and other gastrointestinal symptoms.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
AncylostomaDuodenale