Assertion: estimate | /r/HasProperty | usable
Facets:
value: for some purpose
type: PURPOSE
Source sentences:
text: Estimation (or estimating) is the process of finding an estimate, or approximation, which is a value that is usable for some purpose even if input data may be incomplete, uncertain, or unstable.
text: Process of finding an approximation, which is a value that is usable for some purpose, though uncertain