The function is selective for at least two concepts. One of the concepts is related to sports and leisure, as it associates a higher value with the word "PGA" (Professional Golfers' Association). The other concept is related to manufacturing and industrial activity, as it associates higher values with words like "assembly" and "factory". The function assigns lower values to a diverse range of other inputs, such as geometry, particles, rink, Louvre, rhyme, Bible, and Big Ben.