Ok so here is a logic one. one-tenth of the cars in a car park are yellow. another car arrives and now one-ninth of the cars are yellow. how many cars are now in the car park?

often a noun phrase is just a noun or a pronoun:

people like to have money.

i am tired.

it is getting late.

a. it reminds protestors of the reasons they have to protest.

you shopuld find your answers here if you need more. the answer is the infinite variety of human nature