Find out whether we should mention behavior specific to our own provider

        public static final String DISPLAY_NAME_SOURCE = "display_name_source";

        /**

         * The default text shown as the contact's display name.  It is based on

         * available data, see {@link #DISPLAY_NAME_SOURCE}.

         * <p>

         * The standard text shown as the contact's display name, based on the best

         * available information for the contact (for example, it might be the email address

         * if the name is not available).

         * The information actually used to compute the name is stored in

         * {@link #DISPLAY_NAME_SOURCE}.

         * </p>

         * <p>

         * A contacts provider is free to choose whatever representation makes most

         * sense for its target market.

         * For example in the default Android Open Source Project implementation,

         * if the display name is

         * based on the structured name and the structured name follows

         * the Western full-name style, then this field contains the "given name first"

         * version of the full name.

         * <p>

         *

         * @see ContactsContract.ContactNameColumns#DISPLAY_NAME_ALTERNATIVE

         */

        public static final String DISPLAY_NAME_PRIMARY = "display_name";

        /**

         * An alternative representation of the display name.  If display name is

         * <p>

         * An alternative representation of the display name, such as "family name first"

         * instead of "given name first" for Western names.  If an alternative is not

         * available, the values should be the same as {@link #DISPLAY_NAME_PRIMARY}.

         * </p>

         * <p>

         * A contacts provider is free to provide alternatives as necessary for

         * its target market.

         * For example the default Android Open Source Project contacts provider

         * currently provides an

         * alternative in a single case:  if the display name is

         * based on the structured name and the structured name follows

         * the Western full name style, then this field contains the "family name first"

         * version of the full name.  Otherwise, it is the same as DISPLAY_NAME_PRIMARY.

         * the Western full name style, then the field contains the "family name first"

         * version of the full name.

         * Other cases may be added later.

         * </p>

         */

        public static final String DISPLAY_NAME_ALTERNATIVE = "display_name_alt";