instruction: Open the wordweb app and look up the multiple definitions of role.

previous_actions: 

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      content_description: "Dictionary"
      text: "Dictionary"
      is_clickable: true
      is_focusable: true
      is_long_clickable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 57
        top: 859
        right: 267
        bottom: 1131
      }
      class_name: "android.widget.TextView"
      content_description: "English Dictionary has 1 notification"
      text: "English Dictionary"
      is_clickable: true
      is_focusable: true
      is_long_clickable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 741
        top: 2125
        right: 867
        bottom: 2290
      }
      class_name: "android.widget.ImageView"
      content_description: "Voice search"
      is_clickable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 867
        top: 2125
        right: 993
        bottom: 2290
      }
      class_name: "android.widget.ImageButton"
      content_description: "Google Lens"
      is_clickable: true
      is_focusable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        top: 232
        right: -1081
        bottom: 503
      }
      class_name: "android.widget.FrameLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        top: 232
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        bottom: 503
      }
      class_name: "androidx.viewpager.widget.ViewPager"
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      is_long_clickable: true
      depth: 10
    }
    nodes {
      bounds_in_screen {
        top: 232
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      class_name: "android.view.ViewGroup"
      is_clickable: true
      is_focusable: true
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    }
    nodes {
      bounds_in_screen {
        top: 291
        right: -1081
        bottom: 444
      }
      class_name: "android.widget.RelativeLayout"
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    }
    nodes {
      bounds_in_screen {
        top: 291
        right: -1761
        bottom: 357
      }
      class_name: "android.widget.TextView"
      content_description: "Wed, Jul 5"
      text: "Wed, Jul 5"
      depth: 13
    }
    nodes {
      bounds_in_screen {
        top: 381
        right: -1840
        bottom: 444
      }
      class_name: "android.view.ViewGroup"
      depth: 13
    }
    nodes {
      bounds_in_screen {
        top: 381
        right: -1845
        bottom: 444
      }
      class_name: "android.widget.TextView"
      content_description: "Partly cloudy, 33°C"
      text: "33°C"
      is_clickable: true
      is_focusable: true
      depth: 14
    }
  }
}


assistant: !FUNCTIONCALL{"name": "open_app", "parameters": {"app_name": "WordWeb"}}