Thing > Event > UserInteraction > UserComments

The UserInteraction event in which a user comments on an item.
PropertyExpected TypeDescription
Properties from UserComments
commentText Text The text of the UserComment.
commentTime Date The time at which the UserComment was made.
creator Organization 
or Person 
The creator/author of this CreativeWork or UserComments. This is the same as the Author property for CreativeWork.
discusses CreativeWork Specifies the CreativeWork associated with the UserComment.
replyToUrl URL The URL at which a reply may be posted to the specified UserComment.
Properties from Event
attendee Organization 
or Person 
A person or organization attending the event.
doorTime DateTime The time admission will commence.
duration Duration The duration of the item (movie, audio recording, event, etc.) in ISO 8601 date format.
endDate Date The end date and time of the event or item (in ISO 8601 date format).
eventStatus EventStatusType An eventStatus of an event represents its status; particularly useful when an event is cancelled or rescheduled.
location PostalAddress 
or Place 
The location of the event, organization or action.
offers Offer An offer to sell this item—for example, an offer to sell a product, the DVD of a movie, or tickets to an event.
performer Organization 
or Person 
A performer at the event—for example, a presenter, musician, musical group or actor. Supercedes performers.
previousStartDate Date Used in conjunction with eventStatus for rescheduled or cancelled events. This property contains the previously scheduled start date. For rescheduled events, the startDate property should be used for the newly scheduled start date. In the (rare) case of an event that has been postponed and rescheduled multiple times, this field may be repeated.
startDate Date The start date and time of the event or item (in ISO 8601 date format).
subEvent Event An Event that is part of this event. For example, a conference event includes many presentations, each are a subEvent of the conference. Supercedes subEvents.
superEvent Event An event that this event is a part of. For example, a collection of individual music performances might each have a music festival as their superEvent.
typicalAgeRange Text The typical expected age range, e.g. '7-9', '11-'.
Properties from Thing
additionalType URL An additional type for the item, typically used for adding more specific types from external vocabularies in microdata syntax. This is a relationship between something and a class that the thing is in. In RDFa syntax, it is better to use the native RDFa syntax - the 'typeof' attribute - for multiple types. tools may have only weaker understanding of extra types, in particular those defined externally.
alternateName Text An alias for the item.
description Text A short description of the item.
image URL URL of an image of the item.
name Text The name of the item.
potentialAction Action Indicates a potential Action, which describes an idealized action in which this thing would play an 'object' role.
sameAs URL URL of a reference Web page that unambiguously indicates the item's identity. E.g. the URL of the item's Wikipedia page, Freebase page, or official website.
url URL URL of the item.

Instances of UserComments may appear as values for the following properties
PropertyOn TypesDescription
comment CreativeWork Comments, typically from users, on this CreativeWork.


This class contains derivatives of IPTC rNews properties. rNews is a data model of publishing metadata with serializations currently available for RDFa as well as HTML5 Microdata. More information about the IPTC and rNews can be found at

Schema Version 1.2