Assertion: thalamus | /r/LocatedNear | third ventricle
Facets:
Source sentences:
text: The thalamus surrounds the third ventricle and is the main product of the embryonic diencephalon.
text: The thalamus is a midline symmetrical structure within the brain of vertebrates including humans; it is situated between the cerebral cortex and midbrain, and surrounds the third ventricle.