<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def applies(self, dataset):
 """ Determines whether the dim transform can be applied to the Dataset, i.e. whether all referenced dimensions can be resolved. """

        if isinstance(self.dimension, dim):
            applies = self.dimension.applies(dataset)
        else:
            applies = dataset.get_dimension(self.dimension) is not None
            if isinstance(dataset, Graph) and not applies:
                applies = dataset.nodes.get_dimension(self.dimension) is not None
        for op in self.ops:
            args = op.get('args')
            if not args:
                continue
            for arg in args:
                if isinstance(arg, dim):
                    applies &= arg.applies(dataset)
        return applies