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:
Event 'consistent with an explosion' detected near missing Argentine sub-navy;BUENOS AIRES (Reuters) - An abnormal sound detected in the South Atlantic ocean around the time that an Argentine navy submarine sent its last signal last week was  consistent with an explosion,  a navy spokesman said on Thursday.  Spokesman Enrique Balbi described the blast in the morning of Nov. 15 as  abnormal, singular, short, violent  and  non-nuclear.  A huge sea and air hunt is being conducted for the ARA San Juan, which went missing with 44 crew on board.;November 23, 2017

### Response:
True news

### End