@Override
	    public boolean equals(Object object) {
	        if (!(object instanceof Vinculo)) {
	            return false;
	        }
	        Vinculo other = (Vinculo) object;
	        return (this.matricula != null && !this.matricula.equals(other.matricula) 
	        			&& this.pessoa!=null && this.pessoa.equals(other.getPessoa()));
	    }