Imagine you&#x27;re at an automated restaurant. There are buttons for &quot;order fries&quot;, &quot;order cake&quot;, &quot;order sandwich&quot;, and &quot;do not order pie&quot;. Can you see why the last button in that list is not as useful as the first three?<p>Positive sentiment needs no explanation because it inherits the context of the thing it is agreeing with; negative sentiment needs explanation else it is somewhere between useless and nonsense.