Complex sentence: The character was first portrayed in live action by Chadwick Boseman in the 2016 film'who will also perform the role in the character's first feature length adaptation and' to be released in 2018, all portrayals set in the Marvel Cinematic Universe.
Split into simpler sentences: The character was first portrayed in live action by Chadwick Boseman in the 2016 film'. Boseman will also perform the role in the character's first feature length adaptation and' to be released in 2018, all portrayals set in the Marvel Cinematic Universe.