Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Recent results from Belle   The review on experimental results on charmonium and charmonium-like
spectroscopy from B-factories is presented. Main theoretical interpretations,
such as conventional charmonium, molecular state, hybrids, tetraquarks and
others are discussed.

18
The categories of this paper are: econ
24
The categories of this paper are: dg-ga
15
The categories of this paper are: nucl-ex
37
The categories of this paper are: supr-con
26
The categories of this paper are: bayes-an
19
The categories of this paper are: eess
14
The categories of this paper are: math-ph
35
The categories of this paper are: mtrl-th
3
The categories of this paper are: physics
16
The categories of this paper are: stat
34
The categories of this paper are: chem-ph
7
The categories of this paper are: hep-th
28
The categories of this paper are: alg-geom
4
The categories of this paper are: cond-mat
5
The categories of this paper are: gr-qc
9
The categories of this paper are: nlin