Generate UD annotations for the following tokenized text:
Was machst du, mein Sohn?
Postion	Tokenization
1	Was
2	machst
3	du
4	,
5	mein
6	Sohn
7	?
Position	Tokenization	UPOS	Head	Deprel
1	Was	PRON	2	obj
2	machst	VERB	0	root
3	du	PRON	2	nsubj
4	,	PUNCT	6	punct
5	mein	DET	6	det:poss
6	Sohn	NOUN	3	appos
7	?	PUNCT	2	punct