Simplify the following text for a Grade 14 native English-speaking person.
Original: The Provincial Assembly of the Sindh is a unicameral house of elected representatives of people of Sindh established under Article 106 of the 1973 Constitution of the Islamic Republic of Pakistan .
Simplified: The Provincial Assembly of the Sindh is a unicameral house of elected representatives of people of Sindh established under Article 106 of the Constitution of the Islamic Republic of Pakistan .