diff --git a/core/data_models/__init__.py b/core/dto/__init__.py
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rename from core/data_models/__init__.py
rename to core/dto/__init__.py
diff --git a/core/data_models/angle.py b/core/dto/angle.py
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rename from core/data_models/angle.py
rename to core/dto/angle.py
diff --git a/core/data_models/contact.py b/core/dto/contact.py
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rename to core/dto/contact.py
diff --git a/core/data_models/data_model.py b/core/dto/data_model.py
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rename from core/data_models/data_model.py
rename to core/dto/data_model.py
diff --git a/core/data_models/distance.py b/core/dto/distance.py
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rename from core/data_models/distance.py
rename to core/dto/distance.py
diff --git a/core/data_models/framing.py b/core/dto/framing.py
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rename to core/dto/framing.py
diff --git a/core/data_models/information_value.py b/core/dto/information_value.py
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rename to core/dto/information_value.py
diff --git a/core/data_models/modality_color.py b/core/dto/modality_color.py
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rename from core/data_models/modality_color.py
rename to core/dto/modality_color.py
diff --git a/core/data_models/modality_depth.py b/core/dto/modality_depth.py
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diff --git a/core/data_models/modality_lighting.py b/core/dto/modality_lighting.py
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diff --git a/core/data_models/point_of_view.py b/core/dto/point_of_view.py
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rename from core/data_models/point_of_view.py
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diff --git a/core/data_models/salience.py b/core/dto/salience.py
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diff --git a/core/data_models/visual_syntax.py b/core/dto/visual_syntax.py
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rename from core/data_models/visual_syntax.py
rename to core/dto/visual_syntax.py