1. Are the operands of a Boolean operator Boolean?

2. The aim we establish the logic frame BOFL (Boolean Operator Fuzzy Logic) is to solve the innate limitation of the first-order logic.

3. Keep in mind that if you don't put any Boolean operator between two search words, the OR operator will be added between them automatically.

4. In a BISON keyword search, "and" is always a Boolean operator.

5. Filter criteria are specified as the column name, followed by an equality, inequality, or Boolean operator, followed by the filter value.

6. This can be over ridden by inserting a different boolean operator either " OR " or " ANDNOT "

7. Applying such terms for a match might therefore need an explicit enforcement as a required term or need a combination with a Boolean operator.