In this task, you need to count the number of nouns/verbs in the given sentence.

Ex Input:
Sentence: 'Two cats laying on a hard wood floor next to empty shoes'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'The tower of the building has a clock displayed on the front of it'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'The sign shows the intersection of four different streets'. Count the number of verbs in this sentence.

Ex Output:

1