A method of manufacturing a laminate, transistor, and method of manufacturing transistor using a composition that includes an organic compound having a hydroxy group; a first cross-linking agent that is at least one organic silicon compound selected from the group including an organic silicon compound including a siloxane bond in the molecule and having three or more cyclic ether groups in the molecule, a chain organic silicon compound including two or more siloxane bonds in the molecule and having two or more cyclic ether groups in the molecule, a cyclic organic silicon compound including D unit in the molecule and having four or more cyclic ether groups bonded to a silicon atom of the D unit in the molecule, and a cyclic organic silicon compound including a T unit in the molecule and having two or more cyclic ether groups in the molecule; and a photocationic polymerization initiator.