(define-element search-ref ( (metadata search-ref-metadata))
  "An individual search reference"
  (id "Integer ID of message" nil)
  (text "The text of the tweet" nil)
  (to-user "Screen name" nil)
  (to-user-id "ID of receiver" nil)
  (from-user "Screen name" nil)
  (from-user-id "ID of sender" nil)
  (iso-language-code "Two character language code for content" nil)
  (source "Source of the result" nil)
  (profile-image-url "The profile image of the sender")
  (created-at "The date of message creation" nil)
  (metadata nil "")
  (geo "FIXME unparsed"))