Scenario $1$: The entity TYPE concerned $-$ universities $[$define UNIV, not defining the members $-$ FAC or STUD, nor defining the org subunits such as COLLEGE or DEPT, nor "products" such as COURSE$]$Scenario $2$: The entity TYPE concerned $-$ purchases of software products $($transactions$,$ involving software such as an app$)($please note that such a purchase have some characteristics that are significantly different from purchasing, say, grocery$).[$Define PURCHASE, not defining product, nor customer, nor business$]$Follow the format of entity definitions on P$\mathrm{.}59$ of the text & examples in Day $1$ class, define the entity $[$define ENTITY!$-$ Not define attributes.$-$ Not describe one example$/$instance in that entity TYPE.Also follow the guidance providedMt $1$ slide an the example that we will go through in