A lure for bees which is utilized during a rescue attempt. These decision spaces may be very large. The laser is operated to generate a laser beam that removes some of the ceramic deposit from the hole while a residual portion of the ceramic deposit remains surrounding the hole to define a surface opening. Preferably, the pores possessed by the titania particles per se have a diameter of 10 to 40 nm, the interparticulate communicating pores have a diameter of 10 to 70 nm, and the titania particles have an average diameter of 10 to 70 nm. The second patterned photoresist is employed for performing a first etching process to the etching stop layer.