An operator may pertain-to a continental-region.Logical formLearned from12 sentences. Needs may pertain-to operators.Logical formLearned from12 sentences. Some operators may begin.Logical formLearned from12 sentences. Operators can be high.Logical formLearned from12 sentences. Products may be customised for operator.Logical formLearned from12 sentences. A series can be constituted-of-or-filled-with operators.Logical formLearned from12 sentences. Holidaymakers may be stranded by a collapse of a (tour operator).Logical formLearned from12 sentences. (Mobile operators) may pertain-to a country.Logical formLearned from12 sentences. Operators may pertain-to a company.Logical formLearned from12 sentences. A person may talk to an operator.Logical formLearned from12 sentences. Operators may start.Logical formLearned from12 sentences. A male may call a (recharge grid operator).Logical formLearned from12 sentences. A guide can be to (search operators).Logical formLearned from12 sentences. An operator may come on a line.Logical formLearned from12 sentences. A dead ringer may apply in contemplation of an operator.Logical formLearned from12 sentences.