[DESCRIPTION]: The function f(x) seems to be selective for different concepts based on the input word. It returns a higher value for concepts related to objects/substances found in the environment/nature and lower values for unrelated concepts. In this case, the high values for "skeleton", "antenna", "ocean" indicate an association with objects from nature and the environment, possibly, living organisms, communication systems, and bodies of water. The other words like "earthquake", "sickness", "CPU", "minerals", "helicoptor", "PGA", "touchdown" had lower values, indicating a weaker association with these concepts.