“…Textual Content-related features Key concepts (e.g. situation) on which the humorous story is built [8], [9], [24], [39] Incongruity Disconnection Semantic disconnection (e.g., contrast) between two content words in a sentence [8], [9], [14], [45] Intra-sentence repetition Repeating similar objects in a sentence [8], [9], [14], [39], [45] Human-centeredness Polarity Positive/negative orientation of emotion [8], [9], [12], [45], [46] Subjectivity Subjective/objective orientation [9], [45], [47], [48] Phonetic style Alliteration Occurrences of the same letter or sound at the beginning of a group or words [8], [9], [12], [20], [45] Rhyme Repetition of similar sounds in the final stressed syllables of a group of words [9], [12], [20], [45] Build-ups Inter-sentence repetition Concepts (e.g., a person) that have been previously told before a punchline [4], [6], [49] Audio Volume Volume variation Variation in volume: softer and louder [16], [25], [26], [50] Pitch Stress Vocal stress by raising pitch [15], [16], [25], [26],…”