def add_association_to_graph(self):
        """
        The reified relationship between a disease and a phenotype is decorated
        with some provenance information.
        This makes the assumption that both the disease and phenotype
        are classes.

        :param g:

        :return:

        """

        # add the basic association nodes
        # if rel == self.globaltt[['has disposition']:

        Assoc.add_association_to_graph(self)
        # anticipating trouble with onsets ranges that look like curies
        if self.onset is not None and self.onset != '':
            self.graph.addTriple(self.assoc_id, self.globaltt['onset'], self.onset)

        if self.frequency is not None and self.frequency != '':
            self.graph.addTriple(
                self.assoc_id, self.globaltt['frequency'], self.frequency)

        return
def add_association_to_graph ( self ) : Assoc . add_association_to_graph ( self ) if self . onset is not None and self . onset != '' : self . graph . addTriple ( self . assoc_id , self . globaltt [ 'onset' ] , self . onset ) if self . frequency is not None and self . frequency != '' : self . graph . addTriple ( self . assoc_id , self . globaltt [ 'frequency' ] , self . frequency ) return
The reified relationship between a disease and a phenotype is decorated
        with some provenance information.
        This makes the assumption that both the disease and phenotype
        are classes.

        :param g:

        :return: