UPV-Symanto at eRisk 2021: Mental Health Author Profiling for Early Risk Prediction on the Internet. - Angelo Basile; Mara Chinea-Rios; Ana Sabina Uban; Thomas Müller 014; Luise Rössler; Seren Yenikent; Berta Chulvi; Paolo Rosso; Marc Franco-Salvador (CLEF (Working Notes), 2021)