In this task, you need to identify the sentiment of the given sentence as one of 'positive' or 'negative.

Ex Input:
full of the calm that cometh after sleep:

Ex Output:
positive

Ex Input:
and, between the river flowing and the fair green trees a-growing,

Ex Output:
positive

Ex Input:
a sceptre,--monstrous, winged, intolerable.

Ex Output:
negative