premise: Exactly six of eight ceramic bowls, each crafted by exactly one of eight potters—Larsen, Mills, Neiman, Olivera, Park, Reigel, Serra, and Vance—will be displayed in a row in positions consecutively numbered 1 through 6, one bowl per position. The display is subject to the following conditions: If Larsen's bowl is displayed, Mills's bowl cannot be displayed. Park's bowl can be displayed only if it is next to Olivera's bowl and next to Serra's bowl. Reigel's bowl can be displayed only in either position 1 or position 6. Serra's bowl cannot be displayed in either position 2 or position 4. Neiman's bowl can be displayed only in position 5. If Larsen's bowl is displayed in position 1 and Olivera's bowl is displayed in position 4, which one of the following is a potter whose bowl CANNOT be displayed?
hypothesis: Park