(Travel plans) may pertain-to a civic-holiday.Logical formLearned from15 sentences. Rockins may pertain-to a civic-holiday.Logical formLearned from15 sentences. A (campaign kickoff) may pertain-to a civic-holiday.Logical formLearned from15 sentences. A (holiday recess) may pertain-to a civic-holiday.Logical formLearned from15 sentences. A rollover may pertain-to a civic-holiday.Logical formLearned from15 sentences. A civic-holiday may undergo a (trading day).Logical formLearned from15 sentences. Trees may pertain-to a civic-holiday.Logical formLearned from15 sentences. A world-city may mark a civic-holiday.Logical formLearned from15 sentences. A (music concert) may pertain-to a civic-holiday.Logical formLearned from15 sentences. A (winter break) may pertain-to a civic-holiday.Logical formLearned from15 sentences. Marches may pertain-to a civic-holiday.Logical formLearned from15 sentences. A world-city may celebrate a civic-holiday.Logical formLearned from15 sentences. A survey may pertain-to a civic-holiday.Logical formLearned from14 sentences. An (eve celebration) may pertain-to a civic-holiday.Logical formLearned from14 sentences. A country may celebrate a civic-holiday.Logical formLearned from14 sentences.