In this task, you are given Wikipedia articles on a range of topics, we ask you to write a question based on the content of the articles that can be answered in a binary manner i.e. True or False.

Gastrointestinal tract -- The gastrointestinal tract (digestive tract, digestional tract, GI tract, GIT, gut, or alimentary canal) is an organ system within humans and other animals which takes in food, digests it to extract and absorb energy and nutrients, and expels the remaining waste as feces. The mouth, esophagus, stomach and intestines are part of the gastrointestinal tract. Gastrointestinal is an adjective meaning of or pertaining to the stomach and intestines. A tract is a collection of related anatomic structures or a series of connected body organs.
is the mouth part of the gastrointestinal tract

List of Lynyrd Skynyrd members -- Lynyrd Skynyrd is a Southern rock band from Jacksonville, Florida. Formed in 1964, the group originally included vocalist Ronnie Van Zant, guitarists Gary Rossington and Allen Collins, bassist Larry Junstrom and drummer Bob Burns. The current lineup features Rossington, guitarist and vocalist Rickey Medlocke (from 1971 to 1972, and since 1996), lead vocalist Johnny Van Zant (since 1987), drummer Michael Cartellone (since 1999), guitarist Mark Matejka (since 2006), keyboardist Peter Keys (since 2009) and bassist Keith Christopher (since 2017). The band also tours with two backing vocalists, currently Dale Krantz-Rossington (since 1987) and Carol Chase (since 1996).
are there any original members of lynyrd skynyrd still in the band

Mahi-mahi -- The mahi-mahi (/ˈmɑːhiːˈmɑːhiː/) or common dolphinfish (Coryphaena hippurus) is a surface-dwelling ray-finned fish found in off-shore temperate, tropical, and subtropical waters worldwide. Also widely called dorado and dolphin, it is one of two members of the Coryphaenidae family, the other being the pompano dolphinfish.

is mahi-mahi a type of dolphin