Task: Explanation
Input (English): Safari is a web browser developed by Apple based on the WebKit engine. First released in 2003 with Mac OS X Panther, a mobile version has been included in iOS devices since the introduction of the iPhone in 2007. It is the default browser on Apple devices. A Windows version, now discontinued, was available from 2007 to 2012. Question: Safari is what type of program that was released on October 24th 2003? Answer: web browser
Output (English): Safari is a web browser developed by Apple based on the WebKit engine.