Basic dependencies keep getting added back automatically to the enhanced dependencies

[ftyers]

I want to delete e.g. 12:orphan but it keeps getting added back.

1   En  en  ADP _   _   3   case    3:case  _
2   las el  DET _   Gender=Fem|Number=Plur  3   det 3:det   _
3   Olympiadas  olympiada   NOUN    _   Gender=Fem|Number=Plur  8   obl 8:obl   _
4-5 del _   _   _   _   _   _   _   _
4   de  de  ADP _   _   6   case    6:case  _
5   el  el  DET _   Gender=Masc|Number=Sing 6   det 6:det   _
6   2014    2014    NUM _   _   3   nmod    3:nmod  _
7   Chad    Irán    PROPN   _   _   8   nsubj   8:nsubj _
8   ganó    ganar   VERB    _   Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin   0   root    0:root  _
9   el  el  DET _   Gender=Masc|Number=Sing 10  det 10:det  _
10  oro oro NOUN    _   Gender=Masc|Number=Sing 8   obj 8:obj   _
11  ,   ,   PUNCT   _   _   12  punct   12:punct|12.1:punct _
12  Perú    Perú    PROPN   _   _   8   conj    8:conj|12.1:nsubj   _
12.1    ganó    ganar   VERB    _   Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin   _   _   8:conj  _
13  el  el  DET _   Gender=Masc|Number=Sing 14  det 14:det  _
14  plata   plata   NOUN    _   Gender=Fem|Number=Sing  12  orphan  12:orphan   |12.1:obj   _
15  y   y   CCONJ   _   _   16  cc  16:cc   _
16  Irán    Irán    PROPN   _   _   8   conj    8:conj|16.1:nsubj   _
16.1    ganó    ganar   VERB    _   Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin   _   _   8:conj  _
17  el  el  DET _   Gender=Masc|Number=Sing 18  det 18:det  _
18  bronce  bronce  NOUN    _   Gender=Masc|Number=Sing 16  orphan  16:orphan|16.1:obj  _
19  .   .   PUNCT   _   _   8   punct   8:punct _