diff --git a/gbizinfo_lod/mappers/__init__.py b/gbizinfo_lod/mappers/__init__.py
index d5562ba..ac27749 100644
--- a/gbizinfo_lod/mappers/__init__.py
+++ b/gbizinfo_lod/mappers/__init__.py
@@ -117,8 +117,8 @@ from .chotatsu import GbizInfoChotatsuMapper
 from .hojin import GbizInfoHojinMapper
 from .hojyokin import GbizInfoHojyokinMapper
 from .hyosho import GbizInfoHyoshoMapper
-from .todokede import GbizInfoTodokedeMapper
 from .shokuba import GbizInfoShokubaMapper
+from .todokede import GbizInfoTodokedeMapper
 from .tokkyo import GbizInfoTokkyoMapper
 from .zaimu import GbizInfoZaimuMapper
 
diff --git a/gbizinfo_lod/mappers/chotatsu.py b/gbizinfo_lod/mappers/chotatsu.py
index 48d2c65..ee116cd 100644
--- a/gbizinfo_lod/mappers/chotatsu.py
+++ b/gbizinfo_lod/mappers/chotatsu.py
@@ -1,5 +1,3 @@
-from rdflib import Literal, URIRef
-
 from ..namespace import *
 from . import _TripleMapType, bpo
 from ._katsudo import GbizInfoKatsudoMapper
diff --git a/gbizinfo_lod/mappers/hojin.py b/gbizinfo_lod/mappers/hojin.py
index 6fed451..a74643a 100644
--- a/gbizinfo_lod/mappers/hojin.py
+++ b/gbizinfo_lod/mappers/hojin.py
@@ -1,7 +1,7 @@
-from rdflib import Literal, URIRef
+from rdflib import URIRef
 
 from ..namespace import *
-from . import CSV2RDFMapper, _TripleMapType, bpo
+from . import CSV2RDFMapper, Literal, _TripleMapType, bpo
 
 
 class GbizInfoHojinMapper(CSV2RDFMapper):
diff --git a/gbizinfo_lod/mappers/hojyokin.py b/gbizinfo_lod/mappers/hojyokin.py
index 37b8a1e..2a46048 100644
--- a/gbizinfo_lod/mappers/hojyokin.py
+++ b/gbizinfo_lod/mappers/hojyokin.py
@@ -1,7 +1,5 @@
-from rdflib import Literal, URIRef
-
 from ..namespace import *
-from . import _TripleMapType, bpo
+from . import Literal, _TripleMapType, bpo
 from ._katsudo import GbizInfoKatsudoMapper
 
 
diff --git a/gbizinfo_lod/mappers/hyosho.py b/gbizinfo_lod/mappers/hyosho.py
index 1235cdf..8604d01 100644
--- a/gbizinfo_lod/mappers/hyosho.py
+++ b/gbizinfo_lod/mappers/hyosho.py
@@ -1,7 +1,5 @@
-from rdflib import Literal, URIRef
-
 from ..namespace import *
-from . import _TripleMapType, bpo
+from . import _TripleMapType
 from ._katsudo import GbizInfoKatsudoMapper
 
 
diff --git a/gbizinfo_lod/mappers/todokede.py b/gbizinfo_lod/mappers/todokede.py
index 24ce5e6..c282825 100644
--- a/gbizinfo_lod/mappers/todokede.py
+++ b/gbizinfo_lod/mappers/todokede.py
@@ -1,7 +1,5 @@
-from rdflib import Literal, URIRef
-
 from ..namespace import *
-from . import _TripleMapType, bpo
+from . import _TripleMapType
 from ._katsudo import GbizInfoKatsudoMapper
 
 
diff --git a/gbizinfo_lod/mappers/tokkyo.py b/gbizinfo_lod/mappers/tokkyo.py
index 0cfdf2f..45a5411 100644
--- a/gbizinfo_lod/mappers/tokkyo.py
+++ b/gbizinfo_lod/mappers/tokkyo.py
@@ -1,5 +1,3 @@
-from rdflib import Literal, URIRef
-
 from ..namespace import *
 from . import _TripleMapType, bpo
 from ._katsudo import GbizInfoKatsudoMapper