A (research program) can be vigorous.Logical formLearned from360 sentences. A support can be vigorous.Logical formLearned from342 sentences. A physical activity can be vigorous.Logical formLearned from337 sentences. A pursuit can be vigorous.Logical formLearned from297 sentences. A prosecution can be vigorous.Logical formLearned from296 sentences. Measures can be vigorous.Logical formLearned from286 sentences. A development can be vigorous.Logical formLearned from273 sentences. An investigation can be vigorous.Logical formLearned from248 sentences. Activities can be vigorous.Logical formLearned from232 sentences. A life can be vigorous.Logical formLearned from215 sentences. An economy can be vigorous.Logical formLearned from209 sentences. An attack can be vigorous.Logical formLearned from207 sentences. Debates can be vigorous.Logical formLearned from205 sentences. A fight can be vigorous.Logical formLearned from203 sentences. Protests can be vigorous.Logical formLearned from192 sentences.