40_a_driver_handbook
Some school buses flash yellow lights when preparing to stop to let children off the bus .

%3 0040_0004__flash flash 0040_0001__Some_0040_0002__school_0040_0003__buses some_school_buses 0040_0004__flash->0040_0001__Some_0040_0002__school_0040_0003__buses [arg0] 0040_0006__lights lights 0040_0004__flash->0040_0006__lights [arg1] 0040_0005__yellow yellow 0040_0006__lights->0040_0005__yellow [attrib] 0040_0007__when when[tmp] 0040_0007__when->0040_0004__flash [scope] 0040_0008__preparing preparing 0040_0007__when->0040_0008__preparing [restriction] z_0040_1006 [cnt] 0040_0008__preparing->z_0040_1006 [scope] 0040_0010__stop stop z_0040_1006->0040_0010__stop [scope] 0040_0012__let let z_0040_1006->0040_0012__let [restriction] 0040_0010__stop->0040_0001__Some_0040_0002__school_0040_0003__buses [arg0] 0040_0012__let->0040_0001__Some_0040_0002__school_0040_0003__buses [arg0] 0040_0013__children children 0040_0012__let->0040_0013__children [arg1] 0040_0016__bus bus 0040_0012__let->0040_0016__bus off[clr][dir]
arc(r_0040_0004__flash,r_0040_0001__Some_r_0040_0002__school_r_0040_0003__buses,arg0).
arc(r_0040_0004__flash,r_0040_0006__lights,arg1).
arc(r_0040_0006__lights,r_0040_0005__yellow,attrib).
arc(r_0040_0007__when_tmp,r_0040_0004__flash,scope).
arc(r_0040_0007__when_tmp,r_0040_0008__preparing,restriction).
arc(r_0040_0008__preparing,z_0040_1006__cnt,keep_scope).
arc(r_0040_0010__stop,r_0040_0001__Some_r_0040_0002__school_r_0040_0003__buses,arg0).
arc(r_0040_0012__let,r_0040_0001__Some_r_0040_0002__school_r_0040_0003__buses,arg0).
arc(r_0040_0012__let,r_0040_0013__children,arg1).
arc(r_0040_0012__let,r_0040_0016__bus,r_0040_0014__off__clr_dir).
arc(z_0040_1006__cnt,r_0040_0010__stop,scope_).
arc(z_0040_1006__cnt,r_0040_0012__let,restriction_).


IP-MAT NP-SBJ D Some N school NS buses VBP;~Tn flash NP-OB1 ADJP ADJ yellow NS lights PP-SCON-TMP P-CONN when IP-PPL2 VAG;~cat_Vt preparing IP-INF-CAT TO to VB;~I stop PP-SCON-CNT IP-INF TO to VB;~Tn.pr let NP-OB1 NS children PP-CLR-DIR P-ROLE off NP D the N bus PUNC .
( (IP-MAT (NP-SBJ;{BUS} (D Some;{some})
                        (N school;{school})
                        (NS buses;{bus}))
          (VBP;~Tn flash;{flash})
          (NP-OB1;{YELLOW_LIGHTS} (ADJP (ADJ yellow;{yellow}))
                                  (NS lights;{light}))
          (PP-SCON-TMP (P-CONN when;{when})
                       (IP-PPL2 (VAG;~cat_Vt preparing;{prepare})
                                (IP-INF-CAT (TO to;{to})
                                            (VB;~I stop;{stop})
                                            (PP-SCON-CNT (IP-INF (TO to;{to})
                                                                 (VB;~Tn.pr let;{let[off]})
                                                                 (NP-OB1 (NS children;{child}))
                                                                 (PP-CLR-DIR (P-ROLE off;{off})
                                                                             (NP;{BUS} (D the;{the})
                                                                                       (N bus;{bus}))))))))
          (PUNC .))
  (ID 40_a_driver_handbook))