Ruby on Rails

1. First part Please create a data model like below that the university has faculties. point Use neo4jrb (activenode) (built with Rails) Let's implement using has_many etc. without using activerel Please create university node and undergraduate node from [login to view URL] file Take the form that the university has an undergraduate and extend the relation [has] Let's label the university as "university", undergraduate as "undergraduate" Let's create a university model and an undergraduate model If you have the same undergraduate, please do not create new undergraduate nodes, please establish relations to existing faculties Execution of processing can be done by creating a ruby standalone file and executing it, or write it to a method of a controller somewhere. Attachment picture is an example implementation with neo4j red is University Green is undergraduate And Attachment Json file includes undergraduates. 2. Second part Creating data model Please make the player data of all the baseball teams from the site below and create the data in the Neo 4 j database [login to view URL] point Let's use nokogiri Let's implement using has_many etc. without using activerel Let's connect it to the same age and height Let's make each model first, such as height model, blood type model Let's name a relation name such as "body_height" if height The place to write the process is the same as the above issue and it's OK anywhere. About the implementation environment We used vagrant's centos 6.8 In a virtual environment ruby - v ruby ​​2.5.1 p57 (2018 - 03 - 29 revision 63029) [x86 _ 64 - linux] rails -v Rails 5.2.0