primary somatosensory cortex
E764634
The primary somatosensory cortex is a region of the brain’s parietal lobe that processes tactile, proprioceptive, and nociceptive information from the body to create conscious perception of touch and body position.
All labels observed (1)
| Label | Occurrences |
|---|---|
| primary somatosensory cortex canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8902307 — 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: primary somatosensory cortex Context triple: [middle cerebral artery, supplies, primary somatosensory cortex]
-
A.
primary motor cortex
The primary motor cortex is a brain region in the frontal lobe responsible for the voluntary control and precise execution of skeletal muscle movements.
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B.
cerebral cortex
The cerebral cortex is the brain’s highly folded outer layer responsible for complex functions such as perception, language, thought, and voluntary movement.
-
C.
supplementary motor area
The supplementary motor area is a region of the medial frontal cortex involved in planning, coordinating, and initiating complex voluntary movements, especially those requiring sequences or bilateral coordination.
-
D.
premotor cortex
The premotor cortex is a region of the frontal lobe involved in planning and preparing voluntary movements, integrating sensory information to guide motor actions.
-
E.
auditory cortex
The auditory cortex is a region of the brain’s temporal lobe responsible for processing and interpreting sound information, including aspects like pitch, volume, and speech.
- 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: primary somatosensory cortex Target entity description: The primary somatosensory cortex is a region of the brain’s parietal lobe that processes tactile, proprioceptive, and nociceptive information from the body to create conscious perception of touch and body position.
-
A.
primary motor cortex
The primary motor cortex is a brain region in the frontal lobe responsible for the voluntary control and precise execution of skeletal muscle movements.
-
B.
cerebral cortex
The cerebral cortex is the brain’s highly folded outer layer responsible for complex functions such as perception, language, thought, and voluntary movement.
-
C.
supplementary motor area
The supplementary motor area is a region of the medial frontal cortex involved in planning, coordinating, and initiating complex voluntary movements, especially those requiring sequences or bilateral coordination.
-
D.
premotor cortex
The premotor cortex is a region of the frontal lobe involved in planning and preparing voluntary movements, integrating sensory information to guide motor actions.
-
E.
auditory cortex
The auditory cortex is a region of the brain’s temporal lobe responsible for processing and interpreting sound information, including aspects like pitch, volume, and speech.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
brain region
ⓘ
cortical area ⓘ gray matter structure ⓘ somatosensory area ⓘ |
| borderedBy |
central sulcus
NERFINISHED
ⓘ
primary motor cortex ⓘ |
| BrodmannArea |
1
ⓘ
2 ⓘ 3a NERFINISHED ⓘ 3b ⓘ |
| hasFunction |
conscious perception of body position
ⓘ
conscious perception of touch ⓘ processing nociceptive information ⓘ processing proprioceptive information ⓘ processing tactile information ⓘ processing temperature information ⓘ stereognosis ⓘ texture discrimination ⓘ two-point discrimination ⓘ vibration sense ⓘ |
| hasProperty |
columnar organization
ⓘ
contralateral representation of body ⓘ cortical magnification of sensitive body parts ⓘ somatotopic organization ⓘ |
| involvedIn |
body schema representation
ⓘ
sensorimotor integration ⓘ tactile learning and plasticity ⓘ |
| lesionCauses |
astereognosis
ⓘ
contralateral loss of fine touch ⓘ contralateral loss of proprioception ⓘ impaired two-point discrimination ⓘ |
| locatedIn |
parietal lobe
ⓘ
postcentral gyrus NERFINISHED ⓘ |
| partOf |
cerebral cortex
ⓘ
neocortex ⓘ somatosensory system NERFINISHED ⓘ |
| projectsTo |
motor cortex
ⓘ
posterior parietal cortex NERFINISHED ⓘ premotor cortex ⓘ secondary somatosensory cortex NERFINISHED ⓘ |
| receivesInputFrom |
dorsal column–medial lemniscus pathway
ⓘ
spinothalamic tract NERFINISHED ⓘ thalamus NERFINISHED ⓘ ventral posterolateral nucleus of thalamus ⓘ ventral posteromedial nucleus of thalamus ⓘ |
| represents |
body surface
ⓘ
muscles and joints ⓘ |
| synonym |
S1
ⓘ
primary somesthetic cortex ⓘ |
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: primary somatosensory cortex Description of subject: The primary somatosensory cortex is a region of the brain’s parietal lobe that processes tactile, proprioceptive, and nociceptive information from the body to create conscious perception of touch and body position.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.