{:highlights [{:id #uuid "670ed3e3-7192-4c6b-b661-f461a407cc6d",
               :page 1,
               :position {:bounding {:x1 108.97966766357422,
                                     :y1 293.7618713378906,
                                     :x2 870.2260055541992,
                                     :y2 324.6054992675781,
                                     :width 979.1999999999999,
                                     :height 1267.1999999999998},
                          :rects ({:x1 170.1819610595703,
                                   :y1 293.7618713378906,
                                   :x2 870.2260055541992,
                                   :y2 308.0026550292969,
                                   :width 979.1999999999999,
                                   :height 1267.1999999999998}
                                  {:x1 108.97966766357422,
                                   :y1 310.36468505859375,
                                   :x2 448.6472702026367,
                                   :y2 324.6054992675781,
                                   :width 979.1999999999999,
                                   :height 1267.1999999999998}),
                          :page 1},
               :content {:text "language modeling has been widely studied for language understanding and generation in the past two decades, evolving from statistical language models to neural language models. "},
               :properties {:color "green"}}
              {:id #uuid "670ed42c-584b-42aa-9008-f1e5914affce",
               :page 1,
               :position {:bounding {:x1 446.90071868896484,
                                     :y1 442.78802490234375,
                                     :x2 802.022331237793,
                                     :y2 457.02880859375,
                                     :width 979.1999999999999,
                                     :height 1267.1999999999998},
                          :rects ({:x1 446.90071868896484,
                                   :y1 442.78802490234375,
                                   :x2 802.022331237793,
                                   :y2 457.02880859375,
                                   :width 979.1999999999999,
                                   :height 1267.1999999999998}),
                          :page 1},
               :content {:text "ChatGPT (a powerful AI chatbot developed based on LLMs)"},
               :properties {:color "green"}}
              {:id #uuid "670ed459-7343-46db-859e-522acb7cbe4f",
               :page 1,
               :position {:bounding {:x1 221.7095718383789,
                                     :y1 525.6596069335938,
                                     :x2 754.4286880493164,
                                     :y2 539.900390625,
                                     :width 979.1999999999999,
                                     :height 1267.1999999999998},
                          :rects ({:x1 221.7095718383789,
                                   :y1 525.6596069335938,
                                   :x2 754.4286880493164,
                                   :y2 539.900390625,
                                   :width 979.1999999999999,
                                   :height 1267.1999999999998}),
                          :page 1},
               :content {:text "available resources for developing LLMs and discuss the remaining issues for future directions. "},
               :properties {:color "purple"}}],
 :extra {:page 88}}