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Evaluate in the Dunn-Belnap structure

Here is a random formula!

((e ∨ t) ∧ f) → (o → (y ∨ b))

And here is a random Dunn-Belnap valuation!

Atomic Value
b N
e B
f T
o N
t F
y N
What value does this formula have on this valuation?