By the age of 24 I stopped going to the dentist.
1	By	by	ADP	IN	_	3	case	3:case	_
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	3:det	_
3	age	age	NOUN	NN	Number=Sing	7	obl	7:obl:by	_
4	of	of	ADP	IN	_	5	case	5:case	_
5	24	24	NUM	CD	NumForm=Digit|NumType=Card	3	nmod	3:nmod:of	_
6	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	7	nsubj	7:nsubj|8:nsubj:xsubj	_
7	stopped	stop	VERB	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	0	root	0:root	_
8	going	go	VERB	VBG	VerbForm=Ger	7	xcomp	7:xcomp	_
9	to	to	ADP	IN	_	11	case	11:case	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	11:det	_
11	dentist	dentist	NOUN	NN	Number=Sing	8	obl	8:obl:to	SpaceAfter=No
12	.	.	PUNCT	.	_	7	punct	7:punct	_
