r::= ('Loan application system', 'Represent divisions', 'Represent communications', 'Key role of loan department', 'Wish to automate').
i::= ('Describing divisions', 'Representing communications channels', 'A special model of the loan department', 'How much of loan assessment is it realistic to automate', 'Representing different decisions in divisions').
|-Position = img(p).
p::=('As operators', 'As data streams', 'No special treatment', 'Constructing local decision procedures').
d::=( 'An operator model', 'All divisions represented as operators', 'Model based decision procedures').