Consider the following property graph.

$\backslash$table$[[\backslash$table$[[$Airplane$],[$Capacity$],[$ModelNumber$]],$Books,$\backslash$table$[[$Flight$],[$FlightNumber$],[$AirlineName$]],$ArrivesAt,$],[$Airport$],[\backslash$table$[[$MealPreference$],[$TotalCost$]],\backslash$table$[[$Gate$],[$Terminal$]],\backslash$table$[[$AirportCode$],[$NumberOfTerminals$]]]]$

Which of the following are properties?

$$ AirlineName

Delta

$5666$

FlightNumber

Capacity: $444$

NumberOfTerminals

MealPreference: Vegan