Gestures can be explicit.Logical formLearned from18 sentences. Items can be explicit.Logical formLearned from18 sentences. Advocacy can be explicit.Logical formLearned from18 sentences. A sharing can be explicit.Logical formLearned from18 sentences. A renunciation can be explicit.Logical formLearned from18 sentences. A contrast can be explicit.Logical formLearned from18 sentences. (Phone calls) can be explicit.Logical formLearned from18 sentences. Videotapes can be explicit.Logical formLearned from18 sentences. Illustrations can be explicit.Logical formLearned from18 sentences. Conclusions can be explicit.Logical formLearned from18 sentences. Notes can be explicit.Logical formLearned from18 sentences. A (copyright notice) can be explicit.Logical formLearned from18 sentences. Transactions can be explicit.Logical formLearned from18 sentences. A perspective can be explicit.Logical formLearned from18 sentences. An advantage can be explicit.Logical formLearned from18 sentences.