Based on the results of the function, it appears that the concept the function is selective for is related to the association or relevance of words to a specific location, particularly "Lake Superior". The function returns a value close to 1 for the input "Lake Superior" and significantly lower values for the other inputs.

However, I should note that the function also seems to have some selectivity for the concepts of "college", "ethics", "writing", and "empowerment". These inputs returned values higher than the rest but lower than the value for "Lake Superior". It is possible that the function is selective for multiple concepts simultaneously, with varying degrees of association.

To summarize the function's behavior in a description:
[DESCRIPTION]: The function seems to be selectively associating words with specific concepts, particularly with the location "Lake Superior". It also shows some selectivity for the concepts of "college", "ethics", "writing", and "empowerment", although to a lesser extent.