def process_json(json_filename):

    #Create JSON object
    cur_Context = Context(json_filename)

    with open('data/json/' + json_filename, 'r') as f:
        for ii, line in enumerate(f):
            if ii > 0 and len(line) > 40:
                cur_Context.add_line(line)
            if ii % 1000 == 0:
                print('Reading json', ii)

    cur_Context.print_context()

    return cur_Context