Does “only” also imply information on non-mentioned elements
Yes
Does using “all” give info about non-mentioned elements?
No
What does the use of “among” imply?
That there might be another group of people/things which are not mentioned specifically
How many people are “most people”?
More than 50
What does X “must” do Y imply
Bare minimum/must requirement which is a condition
Very likely
High probability
Pay attention to immediate scope of the passage
fatalities vs accidents
died vs injured
in Princeville vs other city
all races vs specific race
Pay attention to specific inference vs. generalisation
Generalisations with lack of justification in passage are very misleading