I want to design specific class hierarchy consisting of three classes: Certificate, Organization, User. Both Certificate and Organization seem to me to be kinda
wakeup
rabbitmq-exchange
variable-assignment
cap-theorem
after-effects
alu
instagrapi
getopt
affiliate
augmented-reality
gae-quotas
maximumslidingwindow
wcfserviceclient
gnu-efi
ssms-2005
canonical-link
linkchecker
react-native-progress-steps
apache-kafka-streams
python-annoy
sql-server-group-concat
qbasic
lexicographic
teamcity-7.0
promisekit
inverse-transform
database-view
botocore
string-substitution
navigationview