BreadcrumbList
item list element: 首页
  type: ListItem
  position: 1
  item: https://grindau.com/zh/
item list element: 常见问题
  type: ListItem
  position: 2
  item: https://grindau.com/zh/常见问题

FAQPage
main entity: How do I create an account?
  type: Question
  accepted answer: Answer
    text: Click the "Sign in" button in the top navigation, then select "Register". Fill in your details and verify your email address.

Ixias
type: Organization
legal name: IXIAS - THAT COMPANY
address: PostalAddress
  street address: Ruhrtalstraße 415
  address locality: Essen
  postal code: 45219
  address country: Deutschland