18_a_lob_n01
For some reason the orderlies had forgotten to switch on the lights ; there was no colour — physical features were distinguishable solely by gradations of silvery greyness .

%3 0018_0006__had_0018_0007__forgotten had_forgotten 0018_0002__some_0018_0003__reason some_reason 0018_0006__had_0018_0007__forgotten->0018_0002__some_0018_0003__reason for[cnt] 0018_0004__the_0018_0005__orderlies the_orderlies 0018_0006__had_0018_0007__forgotten->0018_0004__the_0018_0005__orderlies [arg0] 0018_0009__switch_0018_0010__on switch_on 0018_0006__had_0018_0007__forgotten->0018_0009__switch_0018_0010__on [arg1] 0018_0009__switch_0018_0010__on->0018_0004__the_0018_0005__orderlies [arg0] 0018_0011__the_0018_0012__lights the_lights 0018_0009__switch_0018_0010__on->0018_0011__the_0018_0012__lights [arg1] 0018_0015__was was 0018_0017__colour colour 0018_0015__was->0018_0017__colour [arg0] 0018_0016__no no[quant] 0018_0016__no->0018_0015__was [scope] 0018_0016__no->0018_0017__colour [restriction] 0018_0020__features features 0018_0019__physical physical 0018_0020__features->0018_0019__physical [attrib] 0018_0021__were were 0018_0021__were->0018_0020__features [arg0] 0018_0022__distinguishable distinguishable 0018_0021__were->0018_0022__distinguishable [prd2] 0018_0025__gradations gradations 0018_0022__distinguishable->0018_0025__gradations solely_by 0018_0028__greyness greyness 0018_0025__gradations->0018_0028__greyness of 0018_0027__silvery silvery 0018_0028__greyness->0018_0027__silvery [attrib] z_0018_1001 _ z_0018_1001->0018_0006__had_0018_0007__forgotten [conj1] z_0018_1010 _ z_0018_1001->z_0018_1010 [conj2] z_0018_1010->0018_0016__no [conj1] z_0018_1010->0018_0021__were [conj2]
arc(r_0018_0006__had_r_0018_0007__forgotten,r_0018_0002__some_r_0018_0003__reason,r_0018_0001__For__cnt).
arc(r_0018_0006__had_r_0018_0007__forgotten,r_0018_0004__the_r_0018_0005__orderlies,arg0).
arc(r_0018_0006__had_r_0018_0007__forgotten,r_0018_0009__switch_r_0018_0010__on,arg1).
arc(r_0018_0009__switch_r_0018_0010__on,r_0018_0004__the_r_0018_0005__orderlies,arg0).
arc(r_0018_0009__switch_r_0018_0010__on,r_0018_0011__the_r_0018_0012__lights,arg1).
arc(r_0018_0015__was,r_0018_0017__colour,arg0).
arc(r_0018_0016__no__quant,r_0018_0015__was,scope).
arc(r_0018_0016__no__quant,r_0018_0017__colour,restriction).
arc(r_0018_0020__features,r_0018_0019__physical,attrib).
arc(r_0018_0021__were,r_0018_0020__features,arg0).
arc(r_0018_0021__were,r_0018_0022__distinguishable,prd2).
arc(r_0018_0022__distinguishable,r_0018_0025__gradations,r_0018_0023__solely_r_0018_0024__by).
arc(r_0018_0025__gradations,r_0018_0028__greyness,r_0018_0026__of).
arc(r_0018_0028__greyness,r_0018_0027__silvery,attrib).
arc(z_0018_1001,r_0018_0006__had_r_0018_0007__forgotten,coord_conj1).
arc(z_0018_1001,z_0018_1010,coord_conj2).
arc(z_0018_1010,r_0018_0016__no__quant,coord_conj1).
arc(z_0018_1010,r_0018_0021__were,coord_conj2).


IP-MAT ILYR ILYR PP-CNT P-ROLE For NP D some N reason NP-SBJ D the NS orderlies HVD;~cat_Ve had IP-PPL-CAT VVN forgotten IP-INF-OB1 TO to VB switch RP on NP-OB1 D the NS lights PUNC ; CONJP ILYR ILYR ILYR EX there BED;~ex_V was NP-ESBJ Q no N colour PUNC <mdash> CONJP ILYR NP-SBJ ADJP ADJ physical NS features BED;~La were ADJP-PRD2 ADJ distinguishable PP ADVP-MOD ADV solely P-ROLE by NP NS gradations PP P-ROLE of NP ADJP ADJ silvery N greyness PUNC .
( (IP-MAT (ILYR (ILYR (PP-CNT (P-ROLE For;{for})
                              (NP (D some;{some})
                                  (N reason;{reason})))
                      (NP-SBJ (D the;{the})
                              (NS orderlies;{orderly}))
                      (HVD;~cat_Ve had;{have})
                      (IP-PPL-CAT (VVN forgotten;{forget})
                                  (IP-INF-OB1 (TO to;{to})
                                              (VB switch;{switch})
                                              (RP on;{on})
                                              (NP-OB1 (D the;{the})
                                                      (NS lights;{light})))))
                (PUNC ;)
                (CONJP (ILYR (ILYR (ILYR (EX there;{there})
                                         (BED;~ex_V was;{be})
                                         (NP-ESBJ (Q no;{no})
                                                  (N colour;{colour})))
                                   (PUNC <mdash>)
                                   (CONJP (ILYR (NP-SBJ (ADJP (ADJ physical;{physical}))
                                                        (NS features;{feature}))
                                                (BED;~La were;{be})
                                                (ADJP-PRD2 (ADJ distinguishable;{distinguishable})
                                                           (PP (ADVP-MOD (ADV solely;{solely}))
                                                               (P-ROLE by;{by})
                                                               (NP (NS gradations;{gradation})
                                                                   (PP (P-ROLE of;{of})
                                                                       (NP (ADJP (ADJ silvery;{silvery}))
                                                                           (N greyness;{greyness}))))))))))))
          (PUNC .))
  (ID 18_a_lob_n01))