Based on the new set of inputs, we can see that the function assigns higher values to words like ocean and mountain compared to other words like book, bird, and music. 

This suggests that the function is selectively associating with concepts related to nature and the outdoors. It assigns lower values to words associated with indoor activities like reading (book) and music.

To summarize the behavior of the function f(x), it appears that it selectively assigns higher values to words associated with less common or more specific concepts, such as technology, natural beauty, and outdoor environments. It assigns lower values to more general or common concepts.

Based on this analysis, a possible description of the function f(x) could be: 
[DESCRIPTION]: The function f(x) assigns higher values to less common or more specific concepts, such as technology, natural beauty, and outdoor environments. It assigns lower values to more general or common concepts.