The function f(x) seems to be selective for concepts that are closely related or associated with the given input words. The output values range from 0 to 1, where a value closer to 1 indicates a stronger association with the concept. 

Specifically, the function seems to show a higher association for concepts that involve being "contained in" or being a "part of", as evidenced by the high output values for the inputs "contained in" (0.9797) and "part of" (0.8840). 

Additionally, the function shows a moderate association with words related to specific categories such as "boats" (0.6334), "synagogues" (0.6993), and "body armor" (0.8007). 

The function also appears to have some association with terms related to quantitative measures, as indicated by the output value for "55%" (0.6893).

Furthermore, it shows some association with proper nouns such as "France" (0.5545) and "Game of Thrones" (0.7280).

Overall, the function seems to reflect the concept of association or relatedness between the input words and various concepts, with higher values indicating stronger associations. However, it is important to note that these findings are based on a limited set of inputs and further experimentation would be required to fully understand the behavior of the function.