U.S. benchmark crude oil lost $1.46 to $47.78 per barrel in electronic trading on the New York Mercantile Exchange. The Nasdaq composite rose 0.5% to a record 12,807.92. The S&P 500 fell 0.4%, a day after it and other major indexes returned to record heights. In energy markets, benchmark U.S. crude lost 67 cents to $46.35 per barrel in electronic trading on the New York Mercantile Exchange. Brent crude, the international standard, declined $1.63 to $50.63 per barrel.
U.S. benchmark adjusted economic security rebarcloses.
( z0 reopen :ARG0 ( z1 country :name ( z2 name :op "U.S." ) ) :ARG1 ( z3 security :ARG1-of ( z4 adjust ) :mod ( z5 economy ) :mod ( z6 benchmark ) :poss z1 ) )
(z0 / reopen-01
    :ARG0 (z1 / country
              :name (z2 / name
                        :op1 "U.S."))
    :ARG1 (z3 / security
              :ARG1-of (z4 / adjust-01)
              :mod (z5 / economy)
              :mod (z6 / benchmark)
              :poss z1))
U.S. benchmark adjusted economic security rebarcloses .
z1 :name z2
z2 :op1 0
z3 :mod z5
z3 :ARG1-of z4
z3 :mod z6
z3 :poss z1
z0 :ARG1 z3
z0 :ARG0 z1