'Build a reference to a new page.
word is the word or words (separated by commas) for which to
search for synsets of
synset_relations is a dictionary of synset keys to sets of
synset relation identifaiers to unfold a list of synset
relations for.'

def __init__(self, word, synset_relations=dict()):

    self.word = word
    self.synset_relations = synset_relations
