text: """Validation Blueprint."""
  from flask import Blueprint, render_template, url_for, jsonify
  from server.helper import log_cmd
  import os
  
  THIS_FILE_PATH = os.path.abspath(__file__)
  STATIC_DIR = os.path.dirname(THIS_FILE_PATH)
  #CONTENT_DIR = os.path.join(STATIC_DIR, 'content')
  
  validation_handler = Blueprint(name='validation',
                              import_name=__name__,
                              template_folder='',
                              static_folder='')
  
  @validation_handler.route('/', methods=['GET'])
  def index():
      """Render validation page."""
      log_cmd('Requested validation.index', 'green')
      return render_template('validation.html',
                             page_title='Validation',
                             local_css='validation.css',
                             )
  
  
  @validation_handler.route('/template', methods=['GET'])
  def template():
      """ """
      log_cmd('Requested SHACL template', 'green')
      with open(os.path.join(STATIC_DIR, 'template.ttl'), 'r') as f:
          template = f.read()
      return template
  