Roleset id: 01 , to perplex or confuse

Frame:

(S
  (CONJ و)
  (VP
    (PV+PVSUFF_SUBJ:3MS كان)
    (NP-1
      (NP
        (NP
          (NOUN+CASE_DEF_NOM أستاذ)
          (NP
            (DET+NOUN+CASE_DEF_GEN الشؤون)
            (DET+ADJ+NSUFF_FEM_SG+CASE_DEF_GEN الاسلامية)
        (PP-LOC
          (PREP في)
          (NP
            (DET+NOUN+NSUFF_FEM_SG+CASE_DEF_GEN الجامعة)
      (NP
        (NOUN_PROP كارل)
        (NOUN_PROP ارنست)
    (VP
      (PV+PVSUFF_SUBJ:3MS اقترح)
      (NP-SBJ
        (-NONE- *T*-1)
      (NP-OBJ
        (NOUN+NSUFF_FEM_SG+CASE_DEF_ACC مناقشة)
        (NP
          (DET+NOUN+CASE_DEF_GEN الكتاب)
      (S-ADV
        (VP
          (ADJ.VN+CASE_INDEF_ACC آملاً)
          (NP-SBJ
            (-NONE- *-1)
          (PP-CLR
            (PREP في)
            (SBAR
              (SUB_CONJ أن)
              (S
                (VP
                  (IV3MS+IV+IVSUFF_MOOD:S يساعد)
                  (NP-SBJ
                    (DEM_PRON_MS ذلك)
                  (NP-OBJ
                    (DET+NOUN+CASE_DEF_ACC الطلاب)
                  (PP-CLR
                    (PREP على)
                    (NP
                      (NOUN+CASE_DEF_GEN فهم)
                      (NP
                        (NP
                          (DET+NOUN+NSUFF_FEM_SG+CASE_DEF_GEN الديانة)
                        (SBAR
                          (WHNP-2
                            (REL_PRON التي)
                          (S
                            (VP
                              (IV3FS+IV+IVSUFF_MOOD:I تحير)
                              (NP-SBJ
                                (-NONE- *T*-2)
                              (NP-OBJ
                                (NP
                                  (DET+NOUN+CASE_DEF_ACC الكثير)
                                (PP
                                  (PREP من)
                                  (NP
                                    (DET+NOUN+NSUFF_MASC_PL_GEN الاميركيين)
  (PUNC .)