A sheen can be subtle.Logical formLearned from141 sentences. A nature can be subtle.Logical formLearned from140 sentences. A shading can be subtle.Logical formLearned from140 sentences. Symptoms can be subtle.Logical formLearned from140 sentences. A smile can be subtle.Logical formLearned from138 sentences. A shark can be subtle.Logical formLearned from137 sentences. A problem can be subtle.Logical formLearned from137 sentences. Others can be subtle.Logical formLearned from137 sentences. Taste can be subtle.Logical formLearned from134 sentences. (Motion artifacts) can be subtle.Logical formLearned from132 sentences. A color can be subtle.Logical formLearned from132 sentences. Gestures can be subtle.Logical formLearned from131 sentences. Adjustments can be subtle.Logical formLearned from131 sentences. An effect can be subtle.Logical formLearned from131 sentences. Questions can be subtle.Logical formLearned from130 sentences.