Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Sulphur-rich cold gas around the hot core precursor G328.2551-0.5321. An
  APEX unbiased spectral survey of the 2 mm, 1.2 mm, and 0.8 mm atmospheric
  windows
8
The categories of this paper are: hep-ex
14
The categories of this paper are: math-ph
33
The categories of this paper are: plasm-ph
9
The categories of this paper are: nlin
13
The categories of this paper are: quant-ph
18
The categories of this paper are: econ
11
The categories of this paper are: hep-lat
35
The categories of this paper are: mtrl-th
0
The categories of this paper are: hep-ph
26
The categories of this paper are: bayes-an
19
The categories of this paper are: eess
37
The categories of this paper are: supr-con
28
The categories of this paper are: alg-geom
16
The categories of this paper are: stat
31
The categories of this paper are: ao-sci
10
The categories of this paper are: q-bio