Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Comment on "An X-ray chimney extending hundreds of parsecs above and
  below the Galactic Centre" (2019, Nature, 567, 34)
36
The categories of this paper are: cmp-lg
28
The categories of this paper are: alg-geom
22
The categories of this paper are: chao-dyn
3
The categories of this paper are: physics
24
The categories of this paper are: dg-ga
37
The categories of this paper are: supr-con
17
The categories of this paper are: q-fin
1
The categories of this paper are: cs
31
The categories of this paper are: ao-sci
14
The categories of this paper are: math-ph
18
The categories of this paper are: econ
11
The categories of this paper are: hep-lat
10
The categories of this paper are: q-bio
2
The categories of this paper are: math
16
The categories of this paper are: stat
12
The categories of this paper are: nucl-th