Roleset id: 01 , to follow a path , footsteps

Frame:

(S
  (CONJ و)
  (VP
    (PV+PVSUFF_SUBJ:3MS حصل)
    (NP-SBJ
      (DET+NOUN+CASE_DEF_NOM الانفجار))
    (NP-TMP
      (NOUN+CASE_DEF_ACC بعد)
      (SBAR
        (SUB_CONJ ما)
        (S
          (S
            (VP
              (PV+PVSUFF_SUBJ:3MS كان)
              (SBAR-NOM-2
                (WHNP-1
                  (REL_PRON ما))
                (S
                  (VP
                    (PRT
                      (NEG_PART لا))
                    (IV3MS+IV+IVSUFF_MOOD:I يقل)
                    (NP-SBJ
                      (-NONE- *T*-1))
                    (PP-CLR
                      (PREP عن)
                      (NP
                        (NOUN_NUM 21)
                        (NP
                          (NOUN+CASE_INDEF_ACC سائحا)))))))
              (VP
                (IV3MP+IV+IVSUFF_SUBJ:MP_MOOD:I يقتفون)
                (NP-SBJ
                  (-NONE- *T*-2))
                (NP-OBJ
                  (NOUN+CASE_DEF_ACC اثر)
                  (NP
                    (NP
                      (NP
                        (NOUN+CASE_DEF_GEN طريق)
                        (NP
                          (DET+NOUN+CASE_DEF_GEN الحرير)))
                      (ADJP
                        (DET+ADJ+CASE_DEF_GEN القديم)))
                    (NP-LOC
                      (NOUN+CASE_DEF_ACC بين)
                      (NP
                        (NOUN_PROP اوروبا)
                        (CONJ و)
                        (DET+NOUN_PROP+CASE_DEF_GEN الصين))))))))
          (PUNC ,)
          (CONJ و)
          (S
            (VP
              (PV+PVSUFF_SUBJ:3MP توقفوا)
              (NP-SBJ
                (-NONE- *))
              (PP-LOC
                (PREP في)
                (NP
                  (NOUN+CASE_DEF_GEN موقع)
                  (NP
                    (NOUN_PROP مانسيهرا))))
              (PP-PRP
                (PREP ل)
                (NP
                  (NOUN+NSUFF_FEM_SG+CASE_DEF_GEN معاينة)
                  (NP
                    (NP
                      (NOUN+CASE_INDEF_GEN نقوش))
                    (PP
                      (PREP من)
                      (NP
                        (NP
                          (NOUN+CASE_DEF_GEN زمن)
                          (NP
                            (DET+NOUN+CASE_DEF_GEN الامبراطور)
                            (NOUN_PROP المورياني)
                            (NOUN_PROP اشوكا)))
                        (PP-TMP
                          (PREP في)
                          (NP
                            (NP
                              (DET+NOUN+CASE_DEF_GEN القرن)
                              (DET+ADJ_NUM+CASE_DEF_GEN الثالث))
                            (NP-TMP
                              (NOUN+CASE_DEF_ACC قبل)
                              (NP
                                (DET+NOUN+CASE_DEF_GEN الميلاد))))))))))))))))
  (PUNC .))