Assertion: poem's line | /r/HasProperty | 20 syllable poem
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Source sentences:
text: The typical fib is a six line, 20 syllable poem with a syllable count by line of 1/1/2/3/5/8 - with as many syllables per line as the line's corresponding place in the Fibonacci sequence; the specific form of contemporary Western haiku uses three (or fewer) lines of no more than 17 syllables in total.