{"id":"Water overflowing","type":"or"}
{"id":"Circuit failure and no warning lamp","type":"and"}
{"id":"Sensor failure","type":"basic","prob":0.02}
{"id":"No voltage at input","type":"or"}
{"id":"Chip failure","type":"basic","prob":0.05}
{"id":"Warning lamp burned","type":"basic","prob":0.03}
{"id":"No V in network","type":"basic","prob":0.12}
{"id":"Fuse burned","type":"basic","prob":0.23}