SlowGuess/ACL_2020_OCR huggingface dataset:
" i am most grateful for the many digital messages of goodwill i have received and would like to thank you all for your kindness , " shewrote . the monarch , whose milestone birthday was marked with numerous events , signed off the rare message " elizabeth r " . the queensent her first ever tweet in 2014 when she opened a new exhibition at the science museum in lond . brtitain ' s longest-serving monarchcelebrated her 90th birthday on 21 april , and a host of events were held over three months , from april to june . the queen has twobirthdays - her real birthday on 21 april , and her official birthday held on a saturday in june - a tradition going back 250 years . itwas introduced to try to ensure better weather for the monarch ' s official celebrations . her official birthday this year was 11 june andthe annual troopping the colour was held on horse guards parade , followed by an raf flypast which the royal family watched from thebalcony of buckingham palace . the following day the queen hosted the patron ' s lunch , a street party for some 10,000 people along themall which recognised her patronage of more than 600 organisations in the uk and around the commonwealth . queen elizabeth ii at 90 findout more about queen elizabeth ii on bbc i wonder
Figure 9: Human highlight annotation for the FACT1 "The Queen has tweeted her thanks" of the summary in Figure 1 in the paper.