A music recording (track)—usually a single song.

The "temporal" property can be used in cases where more specific properties (e.g. [temporalCoverage](https://schema.org/temporalCoverage), [dateCreated](https://schema.org/dateCreated), [dateModified](https://schema.org/dateModified), [datePublished](https://schema.org/datePublished)) are not known to be appropriate.

A material used as a surface in some artwork, e.g. Canvas, Paper, Wood, Board, etc.

Events that are a part of this event. For example, a conference event includes many presentations, each subEvents of the conference.

The stepValue attribute indicates the granularity that is expected (and required) of the value in a PropertyValueSpecification.

The most significant URLs on the page. Typically, these are the non-navigation links that are clicked on the most.

A sibling of the person.

The audience eligible for this service.

A season in a media series.

A season in a media series.

What type of code sample: full (compile ready) solution, code snippet, inline code, scripts, template.

Runtime platform or script interpreter dependencies (example: Java v1, Python 2.3, .NET Framework 3.0).

Review of the item.

Component dependency requirements for application. This includes runtime environments and shared libraries that are not included in the application distribution package, but required to run the application (examples: DirectX, Java or .NET runtime).

Whether or not a property is mutable. Default is false. Specifying this for a property that also has a value makes it act similar to a "hidden" input in an HTML form.

The tangible thing generated by the service, e.g. a passport, permit, etc.

Photographs of this place.

The main performer or performers of the event—for example, a presenter, musician, or actor.

The TV series to which this episode or season belongs.

A parents of the person.

A sub property of object. The options subject to this action.

A position played, performed or filled by a person or organization, as part of an organization. For example, an athlete in a SportsTeam might play in the position named 'Quarterback'.

A member of a music group—for example, John, Paul, George, or Ringo.

Whether multiple values are allowed for the property. Default is false.