The spread of AIDS in Africa is driven not by unsafe sex but by unsafe medical practice, according to research published last week.
Can we say the following?
AIDS spreads in Africa.

yes


Across Africa, young boys and girls wake up each morning just like children here in the Washington D.C. area. The children are no different; they do chores, eat, play sports, and go to school. That is, if they can survive the mosquito bites that transmit the deadly malaria parasites. Those parasites kill an estimated 3,000 children each day in Africa. While malaria has been all but forgotten in the United States, it remains the leading cause of death for children under 5 in Africa, killing approximately 1 million people a year.
Can we say the following?
Malaria is widespread in Africa.

yes


The Los Angeles Lakers rolled over the Indiana Pacers in Wednesday's the opening round game of the NBA championship series.
Can we say the following?
Lakers win the championship.

no


The drawbacks of legalization do not imply that our current version of prohibition is the optimal drug strategy; it may well be possible to implement prohibition in less harmful ways.
Can we say the following?
Drug legalization has benefits.


no