url
type: Property
comment: The canonical URL of your object that will be used as its permanent ID in the graph, e.g., "http://www.imdb.com/title/tt0117500/".
range: URL

type
type: Property
comment: The type of your object, e.g., "movie". Depending on the type you specify, other properties may also be required.
range: Unicode string

title
type: Property
comment: The title of the object as it should appear within the graph, e.g., "The Rock".
sub property of: label
range: Unicode string

locale
type: Property
comment: A Unix locale in which this markup is rendered.
range: Unicode string

image
type: Property
comment: An image URL which should represent your object within the graph.
range: URL

image secure url
type: Property
comment: A secure image URL which should represent your object within the graph.
range: URL

image type
type: Property
comment: The mime type of an image.
range: mime type string

image width
type: Property
comment: The width of an image.
range: integer string

image height
type: Property
comment: The height of an image.
range: integer string

image alternative text
type: Property
comment: A description of what is in the image.
range: Unicode string

video
type: Property
comment: A relevant video URL for your object.
range: URL

video secure URL
type: Property
comment: A relevant, secure video URL for your object.
range: URL

video type
type: Property
comment: The mime type of a video e.g., "application/x-shockwave-flash"
range: mime type string

video width
type: Property
comment: The width of a video.
range: integer string

video height
type: Property
comment: The height of a video.
range: integer string

audio
type: Property
comment: A relevant audio URL for your object.
range: URL

audio secure URL
type: Property
comment: A relevant, secure audio URL for your object.
range: URL

audio type
type: Property
comment: The mime type of an audio file e.g., "application/mp3"
range: mime type string

description
type: Property
comment: A one to two sentence description of your object.
sub property of: comment
range: Unicode string

site name
type: Property
comment: If your object is part of a larger web site, the name which should be displayed for the overall site. e.g., "IMDb".
range: Unicode string

determiner
type: Property
comment: The word to precede the object's title in a sentence (e.g., "the" in "the statue of liberty"). Valid values are "a", "an", "the", "", and "auto".
range: determiner

mime type string
type: Datatype
comment: Valid mime type strings (e.g., "application/mp3").
subclass of: string

boolean string
type: Datatype
comment: A string representation of a true or false value. The lexical space contains: "true", "false", "1", and "0".
subclass of: string

date/time string
type: Datatype
comment: A string representation of a temporal value composed of a date (year, month, day) and an optional time component (hours, minutes). The lexical space is defined by ISO 8601.
subclass of: string

float string
type: Datatype
comment: A string representation of a 64-bit signed floating point number. Example lexical values include "1.234", "-1.234", "1.2e3", "-1.2e3", and "7E-10".
subclass of: string

integer string
type: Datatype
comment: A string representation of a 32-bit signed integer. Example lexical values include "1234" and "-123".
subclass of: string

Unicode string
type: Datatype
comment: A string of Unicode characters.
subclass of: string

URL
type: Datatype
comment: A string of Unicode characters forming a valid URL having the http or https scheme.
subclass of: Unicode string

determiner
type: Datatype
one of: the
one of: a
one of: an
one of: auto
comment: The lexical space: "", "the", "a", "an", and "auto".
subclass of: string

audio title
type: Property
comment: [DEPRECATED] A title for some audio.

audio artist
type: Property
comment: [DEPRECATED] An artist of some audio.

audio album
type: Property
comment: [DEPRECATED] An album to which some audio belongs.

latitude
type: Property
comment: [DEPRECATED] The latitude of the resource e.g., the latitude of a company.

longitude
type: Property
comment: [DEPRECATED] The longitude of the resource e.g., the longitude of a company.

street address
type: Property
comment: [DEPRECATED] The street address of the resource e.g., "1601 S California Ave".

locality
type: Property
comment: [DEPRECATED] The locality of the resource e.g, "Palo Alto"

region
type: Property
comment: [DEPRECATED] The region of the resource e.g., "CA"

postal code
type: Property
comment: [DEPRECATED] The postal code of the resource e.g., "94304"

country name
type: Property
comment: [DEPRECATED] The country name of the resource e.g., "USA"

email
type: Property
comment: [DEPRECATED] Email of the contact for your object.

phone number
type: Property
comment: [DEPRECATED] Phone number of the contact for your object.

fax number
type: Property
comment: [DEPRECATED] Fax number of the contact for your object.

isbn
type: Property
label: International Standard Book Number
comment: [DEPRECATED] International Standard Book Number for you object.

upc
type: Property
label: universal product code
comment: [DEPRECATED] Universal Product Code for your object.