Based on the output of the function, it appears that f(x) is selective for words related to the concept of "nature" and "outdoors". The output values are all between 0 and 1, indicating the degree of association between each word and the concept.

Here is a description of the function in simple language:

[DESCRIPTION]: The function f(x) takes a word as input and returns a value between 0 and 1, indicating the degree of association between the word and the concept of "nature" and "outdoors".

Please let me know if you would like me to run additional experiments or if you have any further questions.