Based on the tested words, the function seems to be selective for geographical locations and possibly some natural elements:

- Geographical locations: "Eiffel Tower" (0.6792), and "Iceland" (0.1711) show high values compared to other words. "Eiffel" has a higher value than "Tower" (0.0252) because Eiffel is associated with the Eiffel Tower.
- Natural elements: "water" (0.1242) and "ocean" (0.2689) have higher values. To a lesser extent, "sunrise" (0.0737) is related to natural scenery.

In summary:

[DESCRIPTION]: The function is selective towards geographical locations and to some extent natural elements.