Some of them were dolphin liver.
1	Some	some	PRON	PI	PronType=Ind	6	nsubj	_	_
2	of	of	ADP	E	_	3	case	_	_
3	them	they	PRON	PE	Number=Plur|Person=3|PronType=Prs	1	nmod	_	_
4	were	be	AUX	V	Mood=Ind|Number=Plur|Tense=Past|VerbForm=Fin	6	cop	_	_
5	dolphin	dolphin	NOUN	S	Number=Sing	6	nmod	_	_
6	liver	liver	NOUN	S	Number=Sing	0	root	_	SpaceAfter=No
7	.	.	PUNCT	FS	_	6	punct	_	_
