A colleague of the person.

A colleague of the person.

A sub property of object. The collection target of the action.

The number of items in the [Collection](http://schema.org/Collection).

The color of the product.

The individual who adds color to inked drawings.

Description is not available yet.

Comments, typically from users.

The number of comments this CreativeWork (e.g. Article, Question or Answer) has received. This is most applicable to works published in Web sites with commenting system; additional comments may exist elsewhere.

The text of the UserComment.

The time at which the UserComment was made.

Description is not available yet.

Knowledge, skill, ability or personal attribute that must be demonstrated by a person or other entity.

A competitor in a sports event.

The person or organization who wrote a composition, or who is the composer of a work performed at some event.

Specifying something physically contained by something else. Typically used here for the underlying anatomical structures, such as organs, that comprise the anatomical system.

Conditions that affect the availability of, or method(s) of access to, an item. Typically used for real world items such as an [ArchiveComponent](http://schema.org/ArchiveComponent) held by an [ArchiveOrganization](http://schema.org/ArchiveOrganization). This property is not suitable for use as a general Web access control mechanism. It is expressed only in natural language. For example "Available by appointment from the Reading Room" or "Accessible only from logged-in accounts ".

A number that confirms the given order or payment has been received.

Other anatomical structures to which this structure is connected.

Indicates a property used as a constraint to define a [StatisticalPopulation](http://schema.org/StatisticalPopulation) with respect to the set of entities corresponding to an indicated type (via [populationType](http://schema.org/populationType)).

Description is not available yet.

A secure method for consumers to purchase products or services via debit, credit or smartcards by using RFID or NFC technology.

An option available on this contact point (e.g. a toll-free number or support for hearing-impaired callers).

A contact point for a person or organization.