A line is a point-to-point path consisting of two or more points. A line is expressed as a series of two or more point objects separated by space.

A circle is the circular region of a specified radius centered at a specified latitude and longitude. A circle is expressed as a pair followed by a radius in meters.

A box is the area enclosed by the rectangle formed by two points. The first point is the lower corner, the second point is the upper corner. A box is expressed as two points separated by a space character.

The longitude of a location. For example `-122.08585` ([WGS 84](https://en.wikipedia.org/wiki/World_Geodetic_System)).

The latitude of a location. For example `37.42242` ([WGS 84](https://en.wikipedia.org/wiki/World_Geodetic_System)).

The elevation of a location ([WGS 84](https://en.wikipedia.org/wiki/World_Geodetic_System)). Values may be of the form 'NUMBER UNIT\_OF\_MEASUREMENT' (e.g., '1,000 m', '3,200 ft') while numbers alone should be assumed to be a value in meters.

Status of a game server.

Number of players on the server.

Video game which is played on this server.

The task that a player-controlled character, or group of characters may complete in order to gain a reward.

Indicate how many people can play this game (minimum, maximum, or range).

Real or fictional location of the game (or part of game).

An item is an object within the game world that can be collected by a player or, occasionally, a non-player character.

A piece of data that represents a particular aspect of a fictional character (skill, power, character points, advantage, disadvantage).

Number of people the reservation should accommodate.

The cuisine of the restaurant.

Either the actual menu as a structured representation, as text, or a URL of the menu.

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.