Homework Problem 2: Class Attributes Submit a list of all important attributes of the following 3 classes used in the FBN Conceptual Diagram Pilot . Plane Flight Instance The collection of attributes for each abstraction should look like the following example (illustrated for the "Gate") Correctly explaining what the attribute represents is as important as listing the attribute Object: Gate Airline Status Available, PlaneBeingServiced, MechanicalProblem, Reserved // Reference to Airline which "owns" the Gate (n:1) Terminal // Terminal Gate is in (ex: "D" or "SJC-D") (n:1) // Gate Number (ex: 11) // Phone number of the desk located at the Gate // Current Gate Supervisor/ Contact Gate Number Phone Number Employee UsageLog // Info on all Flight Instances (1:n) that used or are using Gate // Scheduled Arrival Time (future) +Actual Arrived Time (present) +Scheduled Departure Time (present) +Actual Departure Time (past) RestrictionsList; I/ Gate restrictions on Plane Types that can "dock" (1:n) Ex (Walkway Height 30 Ft, Length