Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading. But then, they may never need to. But then, they may never need to. It doesnt have to be repaid. It doesnt have to be repaid.
But then, they may never needed to. It doesnt have to be paid. It doesnt have to be exchanged.
( z0 multi-sentence :rel - :snt ( z1 contrast :ARG2 ( z2 possible :ARG1 ( z3 need :ARG0 ( z4 they ) :polarity - :time ( z5 ever ) ) ) :time ( z6 then ) ) :snt ( z7 obligate :ARG2 ( z8 pay :ARG3 ( z9 it ) ) :polarity - ) :snt ( z10 obligate :ARG2 ( z11 exchange :ARG1 ( z12 it ) ) :polarity - ) )
(z0 / multi-sentence
    :rel -
    :snt1 (z1 / contrast-01
              :ARG2 (z2 / possible-01
                        :ARG1 (z3 / need-01
                                  :ARG0 (z4 / they)
                                  :polarity -
                                  :time (z5 / ever)))
              :time (z6 / then))
    :snt2 (z7 / obligate-01
              :ARG2 (z8 / pay-01
                        :ARG3 (z9 / it))
              :polarity -)
    :snt3 (z10 / obligate-01
               :ARG2 (z11 / exchange-01
                          :ARG1 (z12 / it))
               :polarity -))
But then , they may never needed to . It doesnt have to be paid . It doesnt have to be exchanged .
z1 :time z6
z1 :ARG2 z2
z3 :polarity 0
z3 :time z5
z2 :ARG1 z3
z3 :ARG0 z4
z0 :snt1 z1
z7 :polarity 0
z0 :snt2 z7
z7 :ARG2 z8
z8 :ARG3 z9
z10 :polarity 2
z0 :snt3 z10
z10 :ARG2 z11
z11 :ARG1 z12
z0 :rel 1