On August 19, 1999, I received a letter from Dr. Chopra in which he states that, "I mentioned that all these actions were the direct consequence of my testimony, which I was requested (required) to give before the Standing Senate Committee on Agriculture and Forestry for its bovine growth hormone rBST investigations."
Dr. Chopra received a letter on August 19.
Dr. Chopra mailed the letter. He didn't receive it.
( z0 receive :ARG0 ( z1 doctor :name ( z2 name :op "Chopra" ) ) :ARG1 ( z3 letter ) :time ( z4 date-entity :day 19 :month 8 ) )
(z0 / receive-01
    :ARG0 (z1 / doctor
              :name (z2 / name
                        :op1 "Chopra"))
    :ARG1 (z3 / letter)
    :time (z4 / date-entity
              :day 19
              :month 8))
Dr . Chopra received a letter on August 19 .
z1 :name z2
z2 :op1 2
z0 :ARG0 z1
z0 :ARG1 z3
z0 :time z4
z4 :month 1
z4 :day 0