def get_judged_identifiers(input_file):
for line in tqdm(list(input_file)):<EOL><INDENT>_, __, identifier, score = line.split('<STR_LIT:U+0020>')<EOL>yield (identifier, float(score))<EOL><DEDENT>
Extracts the paragraph identifiers, and the scores of the judged paragraphs from relevance
judgements in the NTCIR-11 Math-2, and NTCIR-12 MathIR format.

Parameters
----------
input_file : file
    The input file containing relevance judgements in the NTCIR-11 Math-2, and NTCIR-12 MathIR
    format.

Yields
------
(str, float)
    The judged paragraph identifiers, and scores.