Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Comment on "'t Hooft vertices, partial quenching, and rooted staggered
  QCD"   A recent criticism of the proof of the failure of the rooting procedure with
staggered fermions is shown to be incorrect.

37
The categories of this paper are: supr-con
24
The categories of this paper are: dg-ga
16
The categories of this paper are: stat
0
The categories of this paper are: hep-ph
22
The categories of this paper are: chao-dyn
32
The categories of this paper are: atom-ph
33
The categories of this paper are: plasm-ph
35
The categories of this paper are: mtrl-th
10
The categories of this paper are: q-bio
21
The categories of this paper are: adap-org
12
The categories of this paper are: nucl-th
19
The categories of this paper are: eess
15
The categories of this paper are: nucl-ex
6
The categories of this paper are: astro-ph
8
The categories of this paper are: hep-ex
27
The categories of this paper are: comp-gas