Use reasoning to lead to the answer of the following question:
Premise: "A worker is cleaning the floor of a big outdoor fountain."\nHypothesis: "A person is washing some public art."\nDo we know that the hypothesis entailed by the premise?

it is not possible to tell
The fact that a worker is cleaning the floor of an outdoor fountain doesn't imply washing some public art.

.

Final answer: it is not possible to tell