A tone of a collection may be relieved by touches of humour.Logical formLearned from2 sentences. Humour can be keen.Logical formLearned from2 sentences. Humour can be in romantic poetry.Logical formLearned from2 sentences. Humour may pertain-to a sister.Logical formLearned from2 sentences. A man can be notable for a good humour.Logical formLearned from2 sentences. A male may retain a sense of humour to an end.Logical formLearned from2 sentences. A sense of humour may be combined with a love of argument.Logical formLearned from2 sentences. Persons may introduce humour.Logical formLearned from2 sentences. A good humour may pertain-to a crowd.Logical formLearned from2 sentences. Persons may see humour.Logical formLearned from2 sentences. A point may pertain-to humour.Logical formLearned from2 sentences. A difference can be between humours.Logical formLearned from2 sentences. Humours may be employed as a mechanism.Logical formLearned from2 sentences. Humour may pertain-to a crew.Logical formLearned from2 sentences. Humour may pertain-to a poem.Logical formLearned from2 sentences.