```ruby
module SchemaOrgHelper
  def meta_person_schema_url
    'http://schema.org/Person'
  end

  def meta_address_schema_url
    'http://schema.org/Address'
  end

  def meta_article_schema_url
    'http://schema.org/TechArticle'
  end

  def meta_comment_schema_url
    'http://schema.org/Comment'
  end
end
```

Use HTTPS for schema.org requests
user
```ruby
module SchemaOrgHelper
  def meta_person_schema_url
    'https://schema.org/Person'
  end

  def meta_address_schema_url
    'https://schema.org/Address'
  end

  def meta_article_schema_url
    'https://schema.org/TechArticle'
  end

  def meta_comment_schema_url
    'https://schema.org/Comment'
  end
end
```
assistant