input: Please answer the following: Formulate an answer to this elaborate question: Which 2008 movie starring Robert Downey Jr. did Shane Mahan create special effects for?
++++++++++
output: Iron Man


input: Please answer the following: Formulate an answer to this elaborate question: Judah Lewis, an American child actor, is known for his roles in the films Deliverance Creek, and this, a 2015 USA drama directed by Jean-Marc Vallée?
++++++++++
output: Demolition


input: Please answer the following: Formulate an answer to this elaborate question: Wallaroo is any of three closely related species of moderately large macropod, intermediate in size between the kangaroos and the wallabies, the  word "wallaroo" is from which Australian Aboriginal language of the Yuin–Kuric group that is spoken in the region of Sydney, New South Wales, "walaru"?
++++++++++
output: Darug


input: Please answer the following: Formulate an answer to this elaborate question: What company jointly owned a British train operating company that had a steering partnership with a rail programme in Northern England to improve and increase train services and reduce journey times between its major cities and towns by electrifying lines and removing a major rail bottleneck in Manchester?
++++++++++
output:
FirstGroup and Keolis