An operator may undergo a selection.Logical formLearned from29 sentences. An operator may pertain-to a block.Logical formLearned from29 sentences. An operator may pertain-to a military-or-other-action-organization.Logical formLearned from29 sentences. Operator may pertain-to a year.Logical formLearned from29 sentences. Operators may know that something-is-the-case.Logical formLearned from29 sentences. A male can be a heavy-equipment operator.Logical formLearned from29 sentences. Thousands can be constituted-of-or-filled-with operators.Logical formLearned from29 sentences. A manual may pertain-to operator.Logical formLearned from29 sentences. A male may work as an operator.Logical formLearned from29 sentences. Operator may pertain-to a project.Logical formLearned from29 sentences. A (supermarket operator) may pertain-to a nation.Logical formLearned from29 sentences. An operator can be female.Logical formLearned from29 sentences. An operator can be in a market.Logical formLearned from29 sentences. A need can be for operators.Logical formLearned from29 sentences. An operator may pertain-to a type.Logical formLearned from29 sentences.