def METHOD_NAME(f):
	name = read_until_start(f, ftype.o).strip().lstrip('# ')
	obj1 = read_part(f, ftype.o1)
	obj2 = read_part(f, ftype.o2)
	if ftype.name == 'emsa':
		obj3 = None
	else:
		obj3 = read_part(f, ftype.o3)
	s = Data(name, obj1, obj2, obj3)
	return s