update person morph to extract years!

src/main/resources/humanMorph.xml

@@ -184,8 +184,18 @@
         <data source="http://www.wikidata.org/prop/direct/P509" name="wdt:P509"/>
         <!-- date of birth -->
         <call-macro name="remove-datatype" predicate="http://www.wikidata.org/prop/direct/P569" abbrev="wdt:P569"/>
+        <!-- extract birth year -->
+        <data source="http://www.wikidata.org/prop/direct/P569" name="dbo:deathYear">
+            <regexp match="^(-?\d+)-\d{2}-\d{2}T(.*)Z$" format="${1}"/>
+            <not-equals string=""/>
+        </data>
         <!-- date of death -->
         <call-macro name="remove-datatype" predicate="http://www.wikidata.org/prop/direct/P570" abbrev="wdt:P570"/>
+        <!-- extract death year -->
+        <data source="http://www.wikidata.org/prop/direct/P570" name="dbo:deathYear">
+            <regexp match="^(-?\d+)-\d{2}-\d{2}T(.*)Z$" format="${1}"/>
+            <not-equals string=""/>
+        </data>
         <!-- Open Library ID -->
         <data source="http://www.wikidata.org/prop/direct/P648" name="wdt:P648"/>
         <!-- Open Library URI -->