Injections of human stem cells seem to directly repair some of the damage caused by spinal cord injury, according to research that helped partially paralyzed mice walk again.
Injections of human stem cells can make monkeys smarter.
From the context, we do not know whether or not Injections of human stem cells can also make monkeys smarter, therefore the statement is neither definitely correct nor definitely incorrect.
( z1 possible :ARG1 ( z2 make :ARG0 ( z3 inject :ARG1 ( z4 cell :mod ( z5 stem ) :mod ( z6 human ) ) ) ) :ARG1 ( z7 have-degree :ARG1 ( z8 monkey ) :ARG2 ( z9 smart :ARG1 z8 ) :ARG3 ( z10 more ) ) )