def swap_item(items, a, b):
    copy = items[a]
    items[a] = items[b]
    items[b] = copy
    return items
Applies the tag method over a list of sentences. This method will return
dataset/ETHPy150Open christabor/MoAL/MOAL/helpers/generic.py/swap_item--crossover with--dataset/ETHPy150Open nltk/nltk/nltk/tag/senna.py/SennaChunkTagger.tag_sents