It's not gold or jewels. A light wintry mix of rain and snow was falling. The lousy weather was a relief because it meant even less of a chance that someone might randomly pass by. Once, the Dine (what the Navajo call themselves) were prosperous gardeners, hunters and stewards of the land. GREENFIELDBOYCE: Then she felt another smooth object.
The analysis was carried outResearchers for decades.
( z0 carry-out :ARG0 ( z1 person ) :ARG1 ( z2 analyze ) :duration ( z3 multiple :op ( z4 temporal-quantity :quant 1 :unit ( z5 decade ) ) ) )
(z0 / carry-out-03
    :ARG0 (z1 / person)
    :ARG1 (z2 / analyze-01)
    :duration (z3 / multiple
                  :op1 (z4 / temporal-quantity
                           :quant 1
                           :unit (z5 / decade))))
The analysis was carried outResearchers for decades .
z0 :ARG1 z2
z0 :ARG0 z1
z0 :duration z3
z3 :op1 z4
z4 :unit z5
z4 :quant 0