@register.tag
def spaceless(parser, token):
    nodelist = parser.parse(('endspaceless',))
    parser.delete_first_token()
    return SpacelessNode(nodelist)
Yields a dictionary of (Document.id, concepts),
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/template/defaulttags.py/spaceless--crossover with--dataset/ETHPy150Open clips/pattern/pattern/vector/__init__.py/LSA.vectors