4.4.1 - more flexible address
more flexible job database
finishing 4.4.1
break into database and queries
ex 4.55 - done (prolog)
4.4.1 - compound queries
4.4.1 - simplified a little bit
4.4.1 - finalizing compound query
ex 4.56 - done (prolog)
4.4.1 - play with rules
4.4.4 - compound rule: outranked-by
use dash instead of underline in the db
turns out we should always use underscore..
ex 4.57 - can_replace impl
ex 4.57 - done
ex 4.58 - done
ex 4.59 - done (prolog)
break rules into queries
ex 4.60 - an impl in prolog
ex 4.60 - more comments