British mountaineer Alison Hargreaves becomes the first woman to climb Mount Everest alone and without oxygen tanks.
Alison Hargreaves became the first woman to climb Mt. Everest alone and without oxygen tanks.
( z1 become :ARG1 ( z2 person :name ( z3 name :op "Alison" :op "Hargreaves" ) ) :ARG2 ( z4 woman :ord ( z5 ordinal-entity :value 1 ) :ARG0-of ( z6 climb :ARG1 ( z7 mountain :name ( z8 name :op "Mt." :op "Everest" ) ) :manner ( z9 alone ) :manner ( z10 have :polarity - :ARG0 z2 :ARG1 ( z11 tank :mod ( z12 oxygen ) ) ) ) ) )