package org.RI.P2; import java.util.List; import com.google.gson.annotations.SerializedName; class Affiliation { String laboratory; String institution; } class Author { String first; List middle; String last; String suffix; Affiliation affiliation; String email; } class Metadata { String title; List authors; } class Abstract { String text; } class Body_Text { String text; } public class Paper { String paper_id; Metadata metadata; @SerializedName("abstract") List abstr; List body_text; }