Assertion: intellectual disability | /r/CreatedBy | issue
Facets:
value: with the structure of the brain
type: OTHER
value: with the four humors
type: OTHER
Source sentences:
text: Hippocrates thought that intellectual disability was caused by an issue with the four humors.
text: In the 17th century, Thomas Willis suggested that intellectual disability was a disease caused by issues with the structure of the brain.