diff --git a/.github/workflows/cd_update_pages.yml b/.github/workflows/cd_update_pages.yml
index ceedb1a..085e123 100644
--- a/.github/workflows/cd_update_pages.yml
+++ b/.github/workflows/cd_update_pages.yml
@@ -20,105 +20,103 @@ jobs:
       group: ${{ github.workflow }}-${{ github.ref }}
 
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
+      - uses: actions/checkout@v4
 
-    - name: Debug info
-      run: |
-        echo GITHUB_REF_NAME=${GITHUB_REF_NAME}
+      - name: Debug info
+        run: |
+          echo GITHUB_REF_NAME=${GITHUB_REF_NAME}
 
-    - name: Setup Python 3.11
-      uses: actions/setup-python@v5
-      with:
-        python-version: 3.11
+      - name: Setup Python 3.11
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.11
 
-    - name: Install ROBOT
-      run: |
-        mkdir bin
-        wget -nv https://github.com/ontodev/robot/releases/download/v1.9.6/robot.jar
-        mv robot.jar bin/.
-        curl https://raw.githubusercontent.com/ontodev/robot/master/bin/robot > bin/robot
-        chmod +x bin/robot
-        ls -l bin/
+      - name: Install ROBOT
+        run: |
+          mkdir bin
+          wget -nv https://github.com/ontodev/robot/releases/download/v1.9.6/robot.jar
+          mv robot.jar bin/.
+          curl https://raw.githubusercontent.com/ontodev/robot/master/bin/robot > bin/robot
+          chmod +x bin/robot
+          ls -l bin/
 
-    - name: Install dependencies
-      run: |
-        pip install --upgrade pip
-        pip install sphinx sphinxcontrib-globalsubs sphinx_design nbsphinx pydata-sphinx-theme
-        pip install git+https://github.com/emmo-repo/EMMOntoPy.git@get_datatype_class
-        #pip install git+https://github.com/emmo-repo/EMMOntoPy.git@master
-        #pip install sphinx EMMOntoPy
+      - name: Install dependencies
+        run: |
+          pip install --upgrade pip
+          pip install sphinx sphinxcontrib-globalsubs sphinx_design nbsphinx pydata-sphinx-theme
+          pip install git+https://github.com/emmo-repo/EMMOntoPy.git@get_datatype_class
+          #pip install git+https://github.com/emmo-repo/EMMOntoPy.git@master
+          #pip install sphinx EMMOntoPy
 
-    - name: Create and prepare build and public directories
-      run: |
-        mkdir build public
-        if [ -d doc/_static ]; then cp -rf doc/_static/* build/. ; fi
+      - name: Create and prepare build and public directories
+        run: |
+          mkdir build public
+          if [ -d doc/_static ]; then cp -rf doc/_static/* build/. ; fi
 
-    - name: Create ontologies for publishing
-      run: |
-        ontoconvert \
-          -sawe \
-          --base-iri="https://w3id.org/emmo/domain/characterisation-methodology/chameo#" \
-          --iri=https://w3id.org/emmo/domain/characterisation-methodology/chameo \
-          chameo.ttl public/chameo.ttl
-tl
-        bin/robot reason --reasoner ELK --input public/chameo.ttl --output public/chameo-inferred.ttl
-        ontoconvert public/chameo.ttl public/chameo.owl
-        ontoconvert public/chameo-inferred.ttl public/chameo-inferred.owl
+      - name: Create ontologies for publishing
+        run: |
+          ontoconvert \
+            -sawe \
+            --base-iri="https://w3id.org/emmo/domain/characterisation-methodology/chameo#" \
+            --iri=https://w3id.org/emmo/domain/characterisation-methodology/chameo \
+            chameo.ttl public/chameo.ttl
+          bin/robot reason --reasoner ELK --input public/chameo.ttl --output public/chameo-inferred.ttl
+          ontoconvert public/chameo.ttl public/chameo.owl
+          ontoconvert public/chameo-inferred.ttl public/chameo-inferred.owl
 
-    - name: Generate html documentation
-      run: |
-        ontodoc \
-          --iri-regex=https://w3id.org/emmo/domain/characterisation-methodology/chameo \
-          public/chameo-inferred.ttl \
-          build/chameo.rst
-        sphinx-build "build/" "public/"
+      - name: Generate html documentation
+        run: |
+          ontodoc \
+            --iri-regex=https://w3id.org/emmo/domain/characterisation-methodology/chameo \
+            public/chameo-inferred.ttl \
+            build/chameo.rst
+          sphinx-build "build/" "public/"
 
-    - name: Publish on GitHub Pages
-      uses: peaceiris/actions-gh-pages@v4
-      #if: github.ref == 'refs/heads/main'
-      with:
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: ./public
-        #keep_files: true
-        #external_repository: emmo-repo.github.io/domain-characterisation-methodology/
-        #publish_branch: main
-        #force_orphan: true
+      - name: Publish on GitHub Pages
+        uses: peaceiris/actions-gh-pages@v4
+        #if: github.ref == 'refs/heads/main'
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./public
+          #keep_files: true
+          #external_repository: emmo-repo.github.io/domain-characterisation-methodology/
+          #publish_branch: main
+          #force_orphan: true
 
-    # - name: Checkout GitHub Pages for EMMO-repo
-    #   uses: actions/checkout@v4
-    #   with:
-    #     repository: emmo-repo/emmo-repo.github.io/domain-characterisation-methodology/
-    #     path: pages
-    #     ssh-key: ${{ secrets.SSH_PRIVATE_KEY }}
-    #     ssh-strict: no
-    #
-    # - name: Copy to GitHub Pages
-    #   run: |
-    #     # Do not overwrite index.html
-    #     rm public/index.html
-    #     # Tell GitHub that this site is not generated with jekyll
-    #     touch public/.nojekyll
-    #     # Copy to latest (root)
-    #     cp -rf public/* pages/.
-    #     # Copy to version
-    #     VERSION=$(git rev-parse --abbrev-ref HEAD)
-    #     if [ ! -d pages/versions/${VERSION} ]; then \
-    #       mkdir pages/versions/${VERSION}
-    #     fi
-    #     cp -rf public/* pages/versions/${VERSION}/.
+      # - name: Checkout GitHub Pages for EMMO-repo
+      #   uses: actions/checkout@v4
+      #   with:
+      #     repository: emmo-repo/emmo-repo.github.io/domain-characterisation-methodology/
+      #     path: pages
+      #     ssh-key: ${{ secrets.SSH_PRIVATE_KEY }}
+      #     ssh-strict: no
+      #
+      # - name: Copy to GitHub Pages
+      #   run: |
+      #     # Do not overwrite index.html
+      #     rm public/index.html
+      #     # Tell GitHub that this site is not generated with jekyll
+      #     touch public/.nojekyll
+      #     # Copy to latest (root)
+      #     cp -rf public/* pages/.
+      #     # Copy to version
+      #     VERSION=$(git rev-parse --abbrev-ref HEAD)
+      #     if [ ! -d pages/versions/${VERSION} ]; then \
+      #       mkdir pages/versions/${VERSION}
+      #     fi
+      #     cp -rf public/* pages/versions/${VERSION}/.
 
-    #  # Domain repositories can use peaceiris/actions-gh-pages@v3.
-    #  # However, since EMMO for historical reasons uses a separate repo
-    #  # for its GitHub Pages, it is easier to use git directly.
-    #- name: Push to GitHub Pages
-    #  run: |
-    #    cd pages
-    #    git config --global user.email "emmo@emmc.eu"
-    #    git config --global user.name "EMMO Developer"
-    #    git add --all
-    #    if [ -n "$(git status --porcelain -uno)" ]; then \
-    #      git commit -m 'Updated releasetable'; \
-    #      git pull origin main; \
-    #      git push origin main; \
-    #    fi
+      #  # Domain repositories can use peaceiris/actions-gh-pages@v3.
+      #  # However, since EMMO for historical reasons uses a separate repo
+      #  # for its GitHub Pages, it is easier to use git directly.
+      #- name: Push to GitHub Pages
+      #  run: |
+      #    cd pages
+      #    git config --global user.email "emmo@emmc.eu"
+      #    git config --global user.name "EMMO Developer"
+      #    git add --all
+      #    if [ -n "$(git status --porcelain -uno)" ]; then \
+      #      git commit -m 'Updated releasetable'; \
+      #      git pull origin main; \
+      #      git push origin main; \
+      #    fi