In this task, an input sentence is given which can be in the English, Bengali, Filipino, Hindi, Indonesian(Bahasa variant), Japanese, Central Khmer, Lao, Malay, Burmese, Thai, Vietnamese or Chinese languages. There are a total of 13 languages. Your task is to identify the language of the input sentence. The input sentence can only be in any of the 13 languages provided.
One example: Kenneth Goldman is suing the United States Democratic political action committee Twenty-First Century Democrats (also 21st Century Democrats) and its former executive director Kelly Young.
Solution is here: English
Explanation: Input sentence is in the English language.

Now, solve this: " : [20,000 feet]"
Solution:
Khmer