Assertion: stratification's people | /r/HasProperty | grouped into different social classes
Facets:
value: according to their birth
type: OTHER
value: among other factors
type: CAUSE
Source sentences:
text: Social stratification refers to a system whereby people in society are grouped into different social classes according to their birth, race, economic position, culture, ethnicity, wealth, income, earnings, occupation, education, and sometimes gender among other factors.