Resolve "Create a rule that gets the construction date from cadaster data for Tabula dataset."

Closes #20 (closed)

\approve @ds @laurens @chengzhi

building/02_process/tabula/date_from_valencian_cadaster/date_from_valencian_cadaster.py

@@ -22,25 +22,21 @@ class DateFromValencianCadasterRule(AbstractRule):
 
     def __call__(self, database: PostGISDatabase, geometry: str, *args, **kwargs):
         """
-        This rule is to provide an additional source for a building's construction year, when
-        it is not available in OSM. A building's geometry is tested for intersection with a
-        cadastral parcel in the source database, if there is cadaster data for this location.
-        There is currently only cadastral data available for the Valencia Province in Spain, as
-        reflected by this rule's geographic boundary filter. If an intersection exists, the
-        construction date from this parcel is taken from the related cadastral buildings table
-        using an inner join. This source complements OSM for data about construction dates of
-        buildings.
-
-        Args:
-            database (PostGISDatabase):
-                Source database that contains the cadastral data, including the two necessary
-                tables `parcels` and `cadaster_buildings`.
-            geometry (str):
-                Geometry of the building being currently processed. The geometry is a WKT
-                formatted string wrapped in the `ST_GeomFromText()` function.
-
-        Returns:
-            Integer that represents the building's construction year.
+        This rule provides an additional source for a building's construction year for
+        the Valencia province in Spain if it is not available in OSM. A building's geometry is
+        tested for intersection with a cadastral parcel in the source database. If such a parcel
+        exists, its construction date is taken from the related cadastral buildings table.
+
+         Args:
+             database (PostGISDatabase):
+                 Source database that contains the cadastral data, including the two necessary
+                 tables `parcels` and `cadaster_buildings`.
+             geometry (str):
+                 Geometry of the building being currently processed. The geometry is a WKT
+                 formatted string wrapped in the `ST_GeomFromText()` function.
+
+         Returns:
+             Integer that represents the building's construction year.
 
         """