a computer is used for communication / finding information
information_management_use is computer. computers is learning_alot_of_information. internet_communication is not communicating_using_computer_network. scientific_computing_use is computer. computer is useful. internet_communication is communicating_using_computer_network. communications_system is artifact_used_for_communication. computer_network is communications_system. internet is network_of_communicating_computers. communicating_using_computer_network is communicating_using_device.