Generate UD annotations for the following tokenized text:
<a_href="https://www.youtube.com/watch?v=E7Vr8cv0yFM">https://www.youtube.com/watch?v=E7Vr8cv0yFM</a>
Postion	Tokenization
1	<a_href="https://www.youtube.com/watch?v=E7Vr8cv0yFM">
2	https://www.youtube.com/watch?v=E7Vr8cv0yFM
3	</a>
Position	Tokenization	UPOS	Head	Deprel
1	<a_href="https://www.youtube.com/watch?v=E7Vr8cv0yFM">	SYM	2	dep
2	https://www.youtube.com/watch?v=E7Vr8cv0yFM	X	0	root
3	</a>	SYM	2	dep