With the rapid development of machine learning. challenging question and answer datasets have also emerged. and the machine reading comprehension technology has emerged. Traditional machine reading comprehension methods mostly focus on the understanding word level semantics. https://www.diegojavierfares.com/hot-savings-Salamander-Chameleon-Collection-Miami-347-Quad-AV-Cabinet-High-Gloss-White-with-Black-Glass-Top-big-savings/