text: his event resulted in a nearly 30% fall in the income of taxi drivers.
full_question: his event resulted in a nearly 30% fall in the income of taxi drivers. As a result of fewer cars on the roads, people could breathe easy in the area this event took place in for the first time in months, as PM2.5 levels finally fell within the recommended safety limits of the World Health Organization. This event polarized the society it took place in, resulting in a flurry of unfriendings on Facebook and a yellow vs. blue war. The BBC provoked controversy when it filmed the hiring of unsuspecting people in order to protest this event, which a Legislative Council member also alleged that threats from (*) triads were used to disperse. The government’s strict stance against this event was likely in order to suppress similar movements in other regions denied the right this event was demanding, and it deleted any internet posts with words like ‘barricade’ and the name of this protest in it. For ten points, name these protests by university students demanding political reform in Central, Hong Kong.
first_sentence: his event resulted in a nearly 30% fall in the income of taxi drivers.