Generate UD annotations for the following tokenized text:
Erst 1939 kam es zu Königsberg.
Postion	Tokenization
1	Erst
2	1939
3	kam
4	es
5	zu
6	Königsberg
7	.
Position	Tokenization	UPOS	Head	Deprel
1	Erst	ADV	2	advmod
2	1939	NUM	3	obl
3	kam	VERB	0	root
4	es	PRON	3	nsubj
5	zu	ADP	6	case
6	Königsberg	PROPN	3	obl
7	.	PUNCT	3	punct