Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
identify whether following news is true or not

Input:
Russia detains seven members of Islamic State cell planning attack: Ifax;MOSCOW (Reuters) - Russia s FSB security service said on Friday it had detained seven members of an Islamic State cell who had been planning attacks in public places, the Interfax news agency reported, citing an FSB statement. The members of the group had been detained in St Petersburg on Dec. 13-14, the FSB said, according to Interfax.;December 15, 2017

### Response:
True news

### End