Method to handle possible values passed for adding, removing, modifying triples.
		Detects type of input and sets appropriate http://www.w3.org/2001/XMLSchema# datatype

		Args:
			object_input (str,int,datetime,): many possible inputs

		Returns:
			(rdflib.term.Literal): with appropriate datatype attribute

def _handle_object(self, object_input):

		'''
		Method to handle possible values passed for adding, removing, modifying triples.
		Detects type of input and sets appropriate http://www.w3.org/2001/XMLSchema# datatype

		Args:
			object_input (str,int,datetime,): many possible inputs

		Returns:
			(rdflib.term.Literal): with appropriate datatype attribute
		'''

		# if object is string, convert to rdflib.term.Literal with appropriate datatype
		if type(object_input) == str:
			return rdflib.term.Literal(object_input, datatype=rdflib.XSD.string)

		# integer
		elif type(object_input) == int:
			return rdflib.term.Literal(object_input, datatype=rdflib.XSD.int)

		# float
		elif type(object_input) == float:
			return rdflib.term.Literal(object_input, datatype=rdflib.XSD.float)

		# date
		elif type(object_input) == datetime.datetime:
			return rdflib.term.Literal(object_input, datatype=rdflib.XSD.date)

		else:
			return object_input