Property information
p negatively regulates q iff p regulates q, and p decreases the rate or magnitude of execution of q.
Process(P1) negatively regulates process(P2) iff: P1 terminates P2, or P1 descreases the the frequency of initiation of P2 or the magnitude or rate of output of P2.
x negatively regulates y if and only if the progression of x reduces the frequency, rate or extent of y