Magendie’s sign
E626779
Magendie’s sign is a clinical indicator associated with lesions of the posterior columns of the spinal cord, historically described by the French physiologist François Magendie.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Magendie’s sign canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6905169 — 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: Magendie’s sign Context triple: [François Magendie, eponym, Magendie’s sign]
-
A.
Troisier's sign
Troisier's sign is a clinical finding of an enlarged, hard left supraclavicular lymph node that often indicates underlying abdominal or thoracic malignancy, especially gastric cancer.
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B.
Kocher sign
Kocher sign is a clinical indicator associated with hyperthyroidism, particularly Graves' disease, characterized by a lag of the upper eyelid on downward gaze.
-
C.
Stellwag sign
Stellwag sign is a clinical sign of infrequent or incomplete blinking typically associated with Graves’ disease and other forms of exophthalmos.
-
D.
Pegasus sign
The Pegasus sign is a historic, neon-red flying horse emblem that has become an iconic symbol of Dallas, prominently visible in the city’s downtown skyline.
-
E.
Virchow's angle
Virchow's angle is an anatomical measurement used in fetal ultrasound to assess cranial and facial development, named after the German pathologist Rudolf Virchow.
- 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: Magendie’s sign Target entity description: Magendie’s sign is a clinical indicator associated with lesions of the posterior columns of the spinal cord, historically described by the French physiologist François Magendie.
-
A.
Troisier's sign
Troisier's sign is a clinical finding of an enlarged, hard left supraclavicular lymph node that often indicates underlying abdominal or thoracic malignancy, especially gastric cancer.
-
B.
Kocher sign
Kocher sign is a clinical indicator associated with hyperthyroidism, particularly Graves' disease, characterized by a lag of the upper eyelid on downward gaze.
-
C.
Stellwag sign
Stellwag sign is a clinical sign of infrequent or incomplete blinking typically associated with Graves’ disease and other forms of exophthalmos.
-
D.
Pegasus sign
The Pegasus sign is a historic, neon-red flying horse emblem that has become an iconic symbol of Dallas, prominently visible in the city’s downtown skyline.
-
E.
Virchow's angle
Virchow's angle is an anatomical measurement used in fetal ultrasound to assess cranial and facial development, named after the German pathologist Rudolf Virchow.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
clinical sign
ⓘ
neurological sign ⓘ |
| associatedWith |
lesions of the posterior columns of the spinal cord
ⓘ
posterior column disease ⓘ proprioceptive pathway damage ⓘ sensory ataxia ⓘ tabes dorsalis NERFINISHED ⓘ |
| category |
eponymous medical signs
ⓘ
spinal cord signs ⓘ |
| countryOfOrigin | France ⓘ |
| describedBy | François Magendie NERFINISHED ⓘ |
| field |
clinical neurology
ⓘ
neuroanatomy ⓘ neurology ⓘ spinal cord pathology ⓘ |
| hasDomain |
clinical medicine
ⓘ
medicine ⓘ |
| hasEponym | Magendie NERFINISHED ⓘ |
| historicalPeriod | 19th century ⓘ |
| indicates |
dorsal column dysfunction
ⓘ
posterior column involvement ⓘ |
| isPartOf | eponymous neurological signs ⓘ |
| languageOfName | French ⓘ |
| namedAfter | François Magendie NERFINISHED ⓘ |
| partOf | neurological examination ⓘ |
| relevantTo |
clinical neurology training
ⓘ
neurophysiology education ⓘ |
| usedFor |
assessment of posterior column function
ⓘ
localization of spinal cord lesions ⓘ |
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: Magendie’s sign Description of subject: Magendie’s sign is a clinical indicator associated with lesions of the posterior columns of the spinal cord, historically described by the French physiologist François Magendie.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.