Mathmatical formulas

[AngledLuffa]

Not too satisfied with x_X or the dep relations

also I don't think Arabis needs to be X, probably PROPN will do

# sent_id = es-dev-002-s212
# text = Mientras en el género Arabis (x = 8) sin embargo Boechera tiene un número base de cromosomas de x = 7.
1       Mientras        mientras        SCONJ   _       _       4       mark    _       _
2       en      en      ADP     _       _       4       case    _       _
3       el      el      DET     _       Definite=Def|Gender=Masc|Number=Sing|PronType=Art       4       det     _       _
4       género  género  NOUN    _       Gender=Masc|Number=Sing 14      advcl   _       _
5       Arabis  arabis  X       _       _       4       appos   _       _
6       (       (       PUNCT   _       PunctSide=Ini|PunctType=Brck    7       punct   _       SpaceAfter=No
7       x       x       X       _       _       4       appos   _       _
8       =       =       SYM     _       _       7       dep     _       _
9       8       8       NUM     _       NumForm=Digit|NumType=Card      7       nummod  _       SpaceAfter=No
10      )       )       PUNCT   _       PunctSide=Fin|PunctType=Brck    7       punct   _       _
11      sin     sin     ADP     _       ExtPos=CCONJ    14      cc      _       _
12      embargo embargo NOUN    _       Gender=Masc|Number=Sing 11      fixed   _       _
13      Boechera        boechera        PROPN   _       _       14      nsubj   _       _
14      tiene   tener   VERB    _       Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin   0       root    _       _
15      un      uno     DET     _       Definite=Ind|Gender=Masc|Number=Sing|PronType=Art       16      det     _       _
16      número  número  NOUN    _       Gender=Masc|Number=Sing 14      obj     _       _
17      base    base    NOUN    _       Number=Sing     16      appos   _       _
18      de      de      ADP     _       _       19      case    _       _
19      cromosomas      cromosoma       NOUN    _       Gender=Fem|Number=Plur  16      nmod    _       _
20      de      de      ADP     _       _       21      case    _       _
21      x       x       X       _       _       16      nmod    _       _
22      =       =       SYM     _       _       21      dep     _       _
23      7       7       NUM     _       NumForm=Digit|NumType=Card      21      nummod  _       SpaceAfter=No
24      .       .       PUNCT   _       PunctType=Peri  14      punct   _       _

[dan-zeman]

No solution I can think of is very satisfying but I tend to treat the "=" symbol as a predicate, as if it represents the verb to equal.

[nschneid]

That was indeed the proposal in https://aclanthology.org/2023.law-1.3/