diff --git a/analyse_properties/__init__.py b/analyse_properties/__init__.py
index 88c30c7..d2a362d 100644
--- a/analyse_properties/__init__.py
+++ b/analyse_properties/__init__.py
@@ -5,10 +5,13 @@ Technical test for Street Group.
 """
 
 import csv
+from datetime import datetime
+from pprint import pprint
 import hashlib
 import io
 from importlib import resources
-from itertools import chain, islice
+import itertools
+import pathlib
 
 import apache_beam as beam
 from apache_beam.io import fileio
@@ -21,7 +24,7 @@ def csv_reader(csv_file):
 
 
 def slice_by_range(element, *ranges):
-    return chain(*(islice(element, *r) for r in ranges))
+    return itertools.chain(*(itertools.islice(element, *r) for r in ranges))
 
 
 class DropRecordsSingleEmptyColumn(beam.DoFn):
@@ -94,30 +97,103 @@ class RemoveUniqueID(beam.DoFn):
 
 
 class ConvertDataToDict(beam.DoFn):
-    @property
-    def dict_keys(self):
-        return [
-            "price",
-            "transaction_date",
-            "postcode",
-            "number",
-            "flat_appartment",
-            "street",
-            "locality",
-            "town_city",
-            "district",
-            "county",
-            "building",
-            "property_id",
+    @staticmethod
+    def get_latest_transaction(transaction_dates):
+        transaction_dates = [
+            datetime.strptime(individual_transaction, "%Y-%m-%d")
+            for individual_transaction in transaction_dates
         ]
+        return max(transaction_dates).strftime("%Y")
+
+    @staticmethod
+    def get_readable_address(address_components: list, address_comparisons: list):
+        # Get pairwise comparison to see if two locality/town/district/counties
+        # are equivalent
+        pairwise_comparison = [
+            x == y
+            for i, x in enumerate(address_comparisons)
+            for j, y in enumerate(address_comparisons)
+            if i > j
+        ]
+        # Create a mask to eliminate the redundant parts of the address
+        mask = [True, True, True, True]
+        if pairwise_comparison[0]:
+            mask[1] = False
+        if pairwise_comparison[1] or pairwise_comparison[2]:
+            mask[2] = False
+        if pairwise_comparison[3] or pairwise_comparison[4] or pairwise_comparison[5]:
+            mask[3] = False
+        # Apply the mask
+        applied_mask = list(itertools.compress(address_comparisons, mask))
+        # Filter out empty items in list
+        deduplicated_address_part = list(filter(None, applied_mask))
+        # print(deduplicated_address_part)
+
+        # Filter out any missing parts of the address components
+        cleaned_address_components = list(filter(None, address_components))
+
+        # Return the readable address
+        return "\n".join(
+            itertools.chain.from_iterable(
+                [
+                    cleaned_address_components[0:-1],
+                    deduplicated_address_part,
+                    [cleaned_address_components[-1]],
+                ]
+            )
+        )
 
     def process(self, element):
-        pass
+        property_transactions = [
+            {
+                "price": entry[0],
+                "transaction_date": entry[1].replace(" 00:00", ""),
+                "year": entry[1][0:4],
+            }
+            for entry in element[-1]
+        ]
+
+        json_object = {
+            "property_id": element[0],
+            "readable_address": None,
+            "flat_appartment": element[-1][0][4],
+            "builing": element[-1][0][10],
+            "number": element[-1][0][3],
+            "street": element[-1][0][5],
+            "locality": element[-1][0][6],
+            "town": element[-1][0][7],
+            "district": element[-1][0][8],
+            "county": element[-1][0][9],
+            "postcode": element[-1][0][2],
+            "property_transactions": property_transactions,
+            "latest_transaction_year": self.get_latest_transaction(
+                [
+                    transaction["transaction_date"]
+                    for transaction in property_transactions
+                ]
+            ),
+        }
+
+        json_object["readable_address"] = self.get_readable_address(
+            [
+                json_object["flat_appartment"],
+                json_object["builing"],
+                f'{json_object["number"]} {json_object["street"]}',
+                json_object["postcode"],
+            ],
+            [
+                json_object["locality"],
+                json_object["town"],
+                json_object["district"],
+                json_object["county"],
+            ],
+        )
+        yield json_object
 
 
 def main():
     csv_data = resources.path(
-        "analyse_properties.data",
+        "analyse_properties.data.input",
         "pp-monthly-update-new-version.csv"
         # "analyse_properties.data", "pp-complete.csv"
     )
@@ -160,7 +236,6 @@ def main():
             >> beam.GroupBy(lambda element: element[-1])
             | "Deduplicate by the ID for all columns"
             >> beam.ParDo(DeduplicateByGroup())
-            # | beam.Map(print)
         )
 
         # Prepare the data
@@ -171,15 +246,19 @@ def main():
             >> beam.ParDo(GenerateUniqueID())
             | "Group by the ID ignoring price & date"
             >> beam.GroupBy(lambda element: element[-1])
-            | beam.Map(print)
         )
 
         # Format the data
         formatted = (
             prepare
-            # | "Convert list to dict object" >>
+            | "Convert the prepared data into a dict object"
+            >> beam.ParDo(ConvertDataToDict())
+            | beam.Map(pprint)
         )
 
+        # Save the data
+        with resources.path("analyse_properties.data.output")
+
 
 if __name__ == "__main__":
     main()