classify text [harassment, self-harm, religion insult, sexist, hate, racist, safe for work, psychiatric or mental illness, porn], text `I once worked as a customer service representative at a courier service. I received a call from a customer who was very angry and even called me offensive names because their letter was delivered late. After that, the customer demanded that I personally deliver the letter since there was no available dispatch at that time. When I arrived, it turned out that the customer only wanted to redeem a voucher. Afterward, I asked, 'Was it important, ma'am?' and her expression immediately changed.`, return in JSON {'label'}
{"label": "harassment"}