scripts/udtools/tests/test-cases/valid/empty-nodes.conllu

# sent_id = empty-nodes
# text = Sue likes coffee and Bill tea
1	Sue	Sue	PROPN	_	_	2	nsubj	2:nsubj	_
2	likes	like	VERB	_	_	0	root	0:root	_
3	coffee	coffee	NOUN	_	_	2	obj	2:obj	_
4	and	and	CCONJ	_	_	5	cc	5:cc	_
5	Bill	a	PROPN	_	_	2	conj	5.1:nsubj	_
5.1	likes	like	VERB	_	_	_	_	2:conj	_
6	tea	tea	NOUN	_	_	5	orphan	5.1:obj	_