A, it is a simple sentence
Answer:
The poem is three lines long.
The poem does not use rhyme.
The poem contains a kigo.
Explanation: a Haiku is a kind of Japanese poetry. It consists in a brief poem of seventeen syllables, written in three verses of five, seven and five syllables respectively, according to specialists like R.H Blyth or Fernando Rodriguez Izquierdo. A Haiku has only three lines, totalling 17 syllables. Actually, a Haiku doesn't rhyme at all.
A kigo is, in Haiku, a seasonal word, it means that a kigo indicates in what season the poem is situated.
The noun is coach in this sentence and the noun function would be a common noun referring to the coach being talked about in the sentence. The pronoun is "himself" which the sentence refers to the coach. The pronoun class is a reflexive pronoun.