Assertion: boolean algebra's value | /r/HasProperty | boolean
Facets:
value: by default
type: MANNER
value: as their range
type: OTHER
value: both
type: DEGREE
Source sentences:
text: These operators are the ones that operate on two values which are both Boolean.
text: Functions like <, > and = all consume two Numbers as their Domain, and produce a special value called a Boolean as their Range.
text: Also, a numeric value of zero (integer or fractional), the null value ( None ), the empty string, and empty containers (i.e. lists, sets, etc.) are considered Boolean false; all other values are considered Boolean true by default.