Interchange
Table:
Interchange
Artist	Willem de Kooning
Year	1955
Medium	Oil on canvas
Dimensions	200.7 cm 175.3 cm (79.0 in 69.0 in)
Location	Private collection of Kenneth C. Griffin. Currently loaned to and displayed at the Art Institute of Chicago.

Looking at the table, identify if the claim is entailed, neutral, or refuted. Return the result as JSON: {"answer": "YOUR ANSWER"}.

Assertion: Interchange is the most expensive de Kooning painting ever.

answer: neutral