How to identify poison oak<br>Learn about poison oak. Poison oak is similar to its close relatives poison ivy and poison sumac because they are all members of the same botanical family. The most common type of poison oak, known as western poison oak, grows most commonly along the pacific coast in oregon, washington, and california.
Western poison oak grows in places other than along the pacific coast in oregon, washington, and california.
The text says western poison oak, grows MOST COMMONLY along the pacific coast in oregon, washington, and california -the implication is that it does not grow exclusively there. The absolute statement fooled the model.
( z0 grow :ARG1 ( z1 species :name ( z2 name :op "poison" :op "oak" ) :mod ( z3 world-region :name ( z4 name :op "West" ) ) ) :location ( z5 place :ARG2-of ( z6 except :ARG1 ( z7 along :op ( z8 coast :location ( z9 and :op ( z10 state :name ( z11 name :op "Oregon" ) ) :op ( z12 city :name ( z13 name :op "Washington" ) ) :op ( z14 state :name ( z15 name :op "California" ) ) ) :part-of ( z16 continent :name ( z17 name :op "California" ) ) ) ) ) ) )
(z0 / grow-03
    :ARG1 (z1 / species
              :name (z2 / name
                        :op1 "poison"
                        :op2 "oak")
              :mod (z3 / world-region
                       :name (z4 / name
                                 :op1 "West")))
    :location (z5 / place
                  :ARG2-of (z6 / except-01
                               :ARG1 (z7 / along
                                         :op1 (z8 / coast
                                                  :location (z9 / and
                                                                :op1 (z10 / state
                                                                          :name (z11 / name
                                                                                     :op1 "Oregon"))
                                                                :op2 (z12 / city
                                                                          :name (z13 / name
                                                                                     :op1 "Washington"))
                                                                :op3 (z14 / state
                                                                          :name (z15 / name
                                                                                     :op1 "California")))
                                                  :part-of (z16 / continent
                                                                :name (z17 / name
                                                                           :op1 "California")))))))
Western poison oak grows in places other than along the pacific coast in oregon , washington , and california .
z3 :name z4
z4 :op1 4
z1 :mod z3
z1 :name z2
z2 :op1 6
z2 :op2 5
z0 :ARG1 z1
z0 :location z5
z5 :ARG2-of z6
z6 :ARG1 z7
z16 :name z17
z17 :op1 0
z8 :part-of z16
z7 :op1 z8
z10 :name z11
z11 :op1 2
z12 :name z13
z13 :op1 3
z9 :op2 z12
z9 :op1 z10
z8 :location z9
z9 :op3 z14
z14 :name z15
z15 :op1 1