根据上面的失物启事和招领启事内容回答下列问题。

小题1:What color is Lisa's jacket?

小题2:Where is Lisa's house?

小题3:Is Jack's father a teacher?

小题4:What's Jack's family name?

小题5:What's Mr. Hand's telephone number?

叶片泵的工作原理是根据工作室的（）。