Premise: Sorry, but let me be honest and straight forward here. Version 36. 13 is a nightmare and my robot has totally changed its personality and I can hardly believe this is the same robot vacuum cleaner I bought 5 months ago!!!First of all, I only get about 1  good cleaning out of 4- 5 cleanings
Statement: 13 is a nightmare and my robot has totally changed its personality and I can hardly believe this is the same robot vacuum cleaner I bought 5 months ago!!!First of all, I only get about 1 great! cleaning out of 4- 5 cleanings
Relationship: contradiction