3 0 ~
who DPi ~
does I ~
does2 Ij ~
like V ~
Alice DP ~
Carol DP ~
think V ~
t2 Ij ~
t DPi ~
Cb Cb ~
Ib Ib ~
VP VP ~
that C ~
CP CP ~
IP IP ~
S S CP (~,
        DPi [1](Cb (~,
                    C [1](Y (~,
                             I [1](VP (~,
                                       V [1](DPi (~,~,~),
                                             ~,
                                             ~),
                                       ~),
                                   ~,
                                   ~),
                             ~),
                          ~,
                          ~), 
                     ~),
                 ~,
                 ~),
         ~)
Cb Cb Cb (~,Ij [1](Y (~,Ij [1](VP (~,V [1](Cb (~,~,~),~,~),~),~,~),~),~,~),~)
Y Y IP (~,DP [1](Ib (~,~,~),~,~),~)