Opsanus tau
E867252
Opsanus tau, commonly known as the oyster toadfish, is a bottom-dwelling marine fish of the western Atlantic noted for its croaking sounds and ability to thrive in polluted, low-oxygen environments.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Opsanus tau canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10498983 — 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: Opsanus tau Context triple: [Batrachoidiformes, includesCommonSpecies, Opsanus tau]
-
A.
Toclafane
The Toclafane are a race of deadly, cybernetic spheres revealed to be the future remnants of humanity in the Doctor Who universe, serving as instruments of mass destruction under the Master.
-
B.
Lamaline
Lamaline is a small coastal town located on the Burin Peninsula in Newfoundland and Labrador, Canada, known historically for its fishing and maritime heritage.
-
C.
Acurenam
Acurenam is a town located in the Centro Sur province of Equatorial Guinea.
-
D.
Novafora
Novafora was a semiconductor company known for acquiring Transmeta to expand its presence in low-power microprocessor and video processing technologies.
-
E.
Sarine
The Sarine is a major river in western Switzerland that flows through the canton of Fribourg and ultimately joins the Aare.
- 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: Opsanus tau Target entity description: Opsanus tau, commonly known as the oyster toadfish, is a bottom-dwelling marine fish of the western Atlantic noted for its croaking sounds and ability to thrive in polluted, low-oxygen environments.
-
A.
Toclafane
The Toclafane are a race of deadly, cybernetic spheres revealed to be the future remnants of humanity in the Doctor Who universe, serving as instruments of mass destruction under the Master.
-
B.
Lamaline
Lamaline is a small coastal town located on the Burin Peninsula in Newfoundland and Labrador, Canada, known historically for its fishing and maritime heritage.
-
C.
Acurenam
Acurenam is a town located in the Centro Sur province of Equatorial Guinea.
-
D.
Novafora
Novafora was a semiconductor company known for acquiring Transmeta to expand its presence in low-power microprocessor and video processing technologies.
-
E.
Sarine
The Sarine is a major river in western Switzerland that flows through the canton of Fribourg and ultimately joins the Aare.
- F. None of above. chosen
Statements (61)
| Predicate | Object |
|---|---|
| instanceOf | fish species ⓘ |
| activityPattern |
ambush predator
ⓘ
mostly sedentary ⓘ |
| behavior |
often hides in crevices
ⓘ
territorial ⓘ |
| bodyColor |
mottled brown
ⓘ
yellowish ⓘ |
| bodyShape |
robust
ⓘ
toadlike head ⓘ |
| camouflage | resembles oyster reef substrate ⓘ |
| class | Actinopterygii ⓘ |
| commercialUse |
minor role in fisheries
ⓘ
used as bait ⓘ |
| commonName | oyster toadfish ⓘ |
| conservationStatus | least concern ⓘ |
| diet |
crustaceans
ⓘ
mollusks ⓘ small fish ⓘ |
| domain |
Eukarya
ⓘ
surface form:
Eukaryota
|
| eggAttachment | adhesive eggs ⓘ |
| family | Batrachoididae NERFINISHED ⓘ |
| feedingStrategy |
ambush predation
ⓘ
suction feeding ⓘ |
| foundIn |
Chesapeake Bay
NERFINISHED
ⓘ
Florida coastal waters NERFINISHED ⓘ New England coastal waters NERFINISHED ⓘ |
| genus | Opsanus NERFINISHED ⓘ |
| habitat |
bays
ⓘ
benthic zone ⓘ estuaries ⓘ marine environment ⓘ |
| kingdom | Animalia ⓘ |
| lifespan | can exceed 10 years ⓘ |
| lifestyle | bottom-dwelling ⓘ |
| maximumLength | approximately 43 cm ⓘ |
| nativeRange |
Atlantic coast of North America
NERFINISHED
ⓘ
Gulf of Mexico NERFINISHED ⓘ western Atlantic Ocean NERFINISHED ⓘ |
| notableFeature |
powerful teeth
ⓘ
strong jaws ⓘ vocalizations ⓘ |
| order | Batrachoidiformes NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| reproduction | external fertilization ⓘ |
| reproductiveBehavior |
male nest guarding
ⓘ
male parental care ⓘ |
| riskToHumans | painful but not usually dangerous sting ⓘ |
| soundProduction |
boatwhistle calls
ⓘ
croaking sounds ⓘ |
| soundProductionMechanism | sonic muscles vibrating swim bladder ⓘ |
| spawningSubstrate |
oyster shells
ⓘ
undersides of rocks ⓘ |
| taxonRank | species ⓘ |
| tolerance |
low oxygen levels
ⓘ
polluted water ⓘ wide salinity range ⓘ |
| typicalLength | 20–35 cm ⓘ |
| usedIn |
bioacoustics research
ⓘ
hearing research ⓘ neurobiology research ⓘ |
| venom | mild venom in dorsal spines ⓘ |
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: Opsanus tau Description of subject: Opsanus tau, commonly known as the oyster toadfish, is a bottom-dwelling marine fish of the western Atlantic noted for its croaking sounds and ability to thrive in polluted, low-oxygen environments.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.