Statement: "Private property, trespassers will be prosecuted" - A notice on a plot of land.
Assumptions:
I. The passerby may read the notice and may not trespass.
II. The people are scared of prosecution.
If both I and II are implicit
Any notice is displayed assuming that people will read the notice and also follow the content of the notice. So, assumption I is implicit. Besides, the notice threatens any trespassers to be prosecuted. So, assumption II is also implicit.