An (autumn evening) can be sharp.Logical formLearned from1 sentences. A (prince arch-treasurer) may return an autumn.Logical formLearned from1 sentences. An (autumn evening) can be cold.Logical formLearned from1 sentences. An autumn can be pale.Logical formLearned from1 sentences. Colours may pertain-to an (autumn foliage).Logical formLearned from1 sentences. A bird can be in autumn.Logical formLearned from1 sentences. A fair can be in an autumn.Logical formLearned from1 sentences. Hederae-folium can be in autumn.Logical formLearned from1 sentences. An earlier can be in (autumn planting).Logical formLearned from1 sentences. A season may follow an autumn.Logical formLearned from1 sentences. Southwards can be in autumn.Logical formLearned from1 sentences. Others can be in autumn.Logical formLearned from1 sentences. An (autumn campaign) may pertain-to a year.Logical formLearned from1 sentences. Large numbers can be in an autumn.Logical formLearned from1 sentences. (Ground squirrels) may sleep from an autumn.Logical formLearned from1 sentences.