How to get Predicate<T> or Expression<Func<T,bool>>

[moh-hassan]

I am trying to use Flee in application that need evaluate string expressions as a predicate and passed to other functions.
How to get Predicate or Expression<Func<T,bool>> from string expressions

Example:
Predicate GetPredicate ("Id == 5")
{
//Can Flee API support this
//how to use flee to convert the string expressions to Predicate
}