A guy can be abstract.Logical formLearned from2 sentences. A conversation can be abstract.Logical formLearned from2 sentences. A formal reasoning can be abstract.Logical formLearned from2 sentences. Academic studies can be abstract.Logical formLearned from2 sentences. Financial instruments can be abstract.Logical formLearned from2 sentences. A (road map) can be abstract.Logical formLearned from2 sentences. Universal forms can be abstract.Logical formLearned from2 sentences. A desirability can be abstract.Logical formLearned from2 sentences. Purposes may pertain-to an abstract model.Logical formLearned from2 sentences. A (submission procedure) may be outlined for abstract submission.Logical formLearned from2 sentences. Fun can be abstract.Logical formLearned from2 sentences. An abstract artwork may be projected onto a wall.Logical formLearned from2 sentences. Virtual machines can be abstract.Logical formLearned from2 sentences. Abstract machines may run on computers.Logical formLearned from2 sentences. Detectors can be abstract.Logical formLearned from2 sentences.