Indicates whether a FoodEstablishment accepts reservations. Values can be Boolean, an URL at which reservations can be made or (for backwards compatibility) the strings `Yes` or `No`.

A sub property of object. The person or organization being followed.

The type of security screening the passenger is subject to.

The passenger's sequence number as assigned by the airline.

The priority status assigned to a passenger for security or boarding (e.g. FastTrack or Priority).

The airline-specific indicator of boarding order / preference.

The time when a passenger can check into the flight online.

Description of the meals that will be provided or available for purchase.

The unique identifier for a flight including the airline IATA code. For example, if describing United flight 110, where the IATA code for United is 'UA', the flightNumber is 'UA110'.

The distance of the flight.

The estimated time the flight will take.

Identifier of the flight's departure terminal.

Identifier of the flight's departure gate.

The airport where the flight originates.

Identifier of the flight's arrival terminal.

Identifier of the flight's arrival gate.

The airport where the flight terminates.

The kind of aircraft (e.g., "Boeing 747").

Quantitative measure of the physiologic output of the exercise; also referred to as energy expenditure.

How often one should break from the activity.

Number of times one should repeat the activity.

Quantitative measure gauging the degree of force involved in the exercise, for example, heartbeats per minute. May include the velocity of the movement.

Any additional component of the exercise prescription that may need to be articulated to the patient. This may include the order of exercises, the number of repetitions of movement, quantitative distance, progressions over time, etc.

How often one should engage in the activity.