Add the Article type vocabulary with two terms.

web/modules/custom/geo_upgrade/migrations/upgrade_d7_node_story.yml

@@ -109,12 +109,12 @@ process:
       source: taxonomy_vocabulary_2
       process:
         target_id: tid
-#  taxonomy_vocabulary_3:
-#    -
-#      plugin: sub_process
-#      source: taxonomy_vocabulary_3
-#      process:
-#        target_id: tid
+  field_article_type:
+    -
+      plugin: sub_process
+      source: taxonomy_vocabulary_3
+      process:
+        target_id: tid
 #  taxonomy_vocabulary_5:
 #    -
 #      plugin: sub_process

web/modules/custom/geo_upgrade/migrations/upgrade_d7_taxonomy_term_vocabulary_3.yml

@@ -0,0 +1,73 @@
+langcode: en
+status: true
+dependencies: {  }
+id: upgrade_d7_taxonomy_term_vocabulary_3
+class: Drupal\migrate\Plugin\Migration
+field_plugin_method: alterFieldFormatterMigration
+cck_plugin_method: null
+migration_tags:
+  - 'Drupal 7'
+  - Content
+migration_group: migrate_drupal_7_geo
+label: 'Taxonomy terms (Departments)'
+source:
+  plugin: d7_taxonomy_term
+  bundle: vocabulary_3
+process:
+  tid:
+    -
+      plugin: skip_on_value
+      method: row
+      source: tid
+      not_equals: true
+      # Only migrate these terms.
+      value:
+        - 17 # Reviews.
+        - 50 # Articles (renamed as GEO Original)
+    -
+      plugin: get
+  vid:
+    -
+      plugin: migration_lookup
+      migration: upgrade_d7_taxonomy_vocabulary
+      source: vid
+  name:
+    -
+      plugin: static_map
+      source: name
+      # Articles is going to be renamed as 'Geo Original'
+      map:
+        'Articles' : 'GEO Original'
+      bypass: TRUE
+  description/value:
+    -
+      plugin: get
+      source: description
+  description/format:
+    -
+      plugin: get
+      source: format
+  weight:
+    -
+      plugin: get
+      source: weight
+  parent: '0'
+  forum_container:
+    -
+      plugin: get
+      source: is_container
+  changed:
+    -
+      plugin: get
+      source: timestamp
+  langcode:
+    -
+      plugin: get
+      source: language
+destination:
+  plugin: 'entity:taxonomy_term'
+  default_bundle: article_type
+migration_dependencies:
+  required:
+    - upgrade_d7_taxonomy_vocabulary
+  optional: {  }

web/modules/custom/geo_upgrade/migrations/upgrade_d7_taxonomy_vocabulary.yml

@@ -32,6 +32,7 @@ process:
       value:
         - vocabulary_1
         - vocabulary_2
+        # - vocabulary_3 This was created manually and renamed as "article type"
         - vocabulary_7
         - vocabulary_10
         - vocabulary_12