instruction: On the Drive app, show me the content of a PDF named Typhoon.

previous_actions: 

active_application: Drive

screen_description: windows {
  bounds_in_screen {
    right: 1080
    bottom: 136
  }
  id: 3
  layer: 1
  window_type: TYPE_SYSTEM
  tree {
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 2
    }
    nodes {
      bounds_in_screen {
        left: 47
        right: 1027
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 3
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 454
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 454
        top: 1
        right: 599
        bottom: 136
      }
      class_name: "android.view.View"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 599
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 241
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 241
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 125
        bottom: 136
      }
      class_name: "android.widget.TextView"
      content_description: "1:09 PM"
      text: "1:09"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 125
        top: 1
        right: 241
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 986
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 986
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      content_description: "Battery charging, 100 percent."
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 125
        top: 1
        right: 241
        bottom: 136
      }
      class_name: "android.view.ViewGroup"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 39
        right: 970
        bottom: 97
      }
      class_name: "android.widget.FrameLayout"
      content_description: "Wifi signal full."
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 986
        top: 51
        right: 1006
        bottom: 85
      }
      class_name: "android.widget.ImageView"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 125
        top: 1
        right: 183
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Gmail notification: Amelia miller"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 183
        top: 1
        right: 241
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "AccuWeather notification: "
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 39
        right: 970
        bottom: 97
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 48
        right: 970
        bottom: 87
      }
      class_name: "android.widget.FrameLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 48
        right: 970
        bottom: 87
      }
      class_name: "android.widget.ImageView"
      depth: 11
    }
  }
}
windows {
  bounds_in_screen {
    right: 1080
    bottom: 2400
  }
  id: 2894
  title: "Drive"
  window_type: TYPE_APPLICATION
  is_active: true
  is_focused: true
  tree {
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.view.View"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        top: 2337
        right: 1080
        bottom: 2400
      }
      class_name: "android.view.View"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 2
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 3
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.LinearLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        top: 2400
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      is_focusable: true
      depth: 6
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.view.ViewGroup"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      is_focusable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 1080
        top: 2400
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 283
      }
      class_name: "android.view.ViewGroup"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 294
      }
      class_name: "android.widget.ProgressBar"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "com.google.android.apps.viewer.film.ElasticScrollView"
      is_scrollable: true
      depth: 9
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 283
      }
      class_name: "android.view.ViewGroup"
      is_long_clickable: true
      depth: 10
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.LinearLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 147
        bottom: 283
      }
      class_name: "android.widget.ImageButton"
      content_description: "Back"
      is_clickable: true
      is_focusable: true
      depth: 11
      tooltip_text: "Back"
    }
    nodes {
      bounds_in_screen {
        left: 157
        top: 175
        right: 689
        bottom: 243
      }
      class_name: "android.widget.TextView"
      text: "typhoon-mcm-obooko.pdf"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 699
        top: 136
        right: 1080
        bottom: 283
      }
      class_name: "android.support.v7.widget.LinearLayoutCompat"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 699
        top: 146
        right: 826
        bottom: 273
      }
      class_name: "android.widget.LinearLayout"
      content_description: "Comments"
      is_clickable: true
      is_focusable: true
      depth: 12
      tooltip_text: "Open comment history"
    }
    nodes {
      bounds_in_screen {
        left: 826
        top: 146
        right: 953
        bottom: 272
      }
      class_name: "android.widget.Button"
      content_description: "Find"
      is_clickable: true
      is_focusable: true
      depth: 12
      tooltip_text: "Find"
    }
    nodes {
      bounds_in_screen {
        left: 953
        top: 146
        right: 1080
        bottom: 272
      }
      class_name: "android.widget.Button"
      content_description: "More options"
      is_clickable: true
      is_focusable: true
      depth: 12
      tooltip_text: "More options"
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.LinearLayout"
      depth: 12
    }
    nodes {
      bounds_in_screen {
        left: 731
        top: 178
        right: 794
        bottom: 241
      }
      class_name: "android.widget.ImageView"
      depth: 13
    }
    nodes {
      bounds_in_screen {
        left: 206
        top: 673
        right: 873
        bottom: 1537
      }
      class_name: "android.widget.ImageView"
      depth: 13
    }
    nodes {
      bounds_in_screen {
        top: 1537
        right: 1080
        bottom: 1679
      }
      class_name: "android.widget.TextView"
      text: "typhoon-mcm-obooko.pdf — 0.96 MB"
      depth: 13
    }
    nodes {
      bounds_in_screen {
        top: 1679
        right: 1080
        bottom: 1742
      }
      class_name: "android.widget.TextView"
      text: "Loading document..."
      depth: 13
    }
  }
}


assistant: !FUNCTIONCALL{"name": "scroll", "parameters": {"direction": "down"}}