The collecting bag is intended for human body wastes and has a bag member and a discharge portion including a discharge opening. A common reference clock signal is generated and supplied to a signal generation unit within said terminal communication system, wherein each terminal communication system comprises a conversion ratio unit having a conversion ratio. A community Bingo game is concurrently initiated for all eligible players when an eligible player achieves a special symbol combination in the base game. The construction step additionally includes, for each model, expanding the multiple instance hierarchical model into an expanded model by expansion of at least one instance vector included in the multiple instance hierarchical model.