What is the fine-grained topic of the following text: We left the shop and had gone approximately 20 metres when a voice bellowed “Madam would you like to pay for that jumper you are wearing!” Everyone around me froze, I realised I was the suspect and turned round to face my accuser, and as he drew nearer I replied, “would you like to see my receipt?” When he saw the receipt, the poor man was abashed and was full of apologies – he admitted that he ought to have checked with the sales assistant at the till. Only return the topic.
Accused of shoplifting and proving innocence