Each section has a theme.
1	Each	each	DET	DT	PronType=Tot	2	det	2:det	Discourse=elaboration-additional:23->21:1|Entity=(51-place-new-cf1-2-sgl
2	section	section	NOUN	NN	Number=Sing	3	nsubj	3:nsubj	Entity=51)
3	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	5:det	Entity=(52-abstract-new-cf2-2-sgl
5	theme	theme	NOUN	NN	Number=Sing	3	obj	3:obj	Entity=52)|SpaceAfter=No
6	.	.	PUNCT	.	_	3	punct	3:punct	_
