English AMP document must include a link tag to the canonical document. Similarly, the
canonical document includes a corresponding link tag to the AMP document.

Additionally, this diagram includes French translations of both the canonical document
and the AMP document. Therefore the documents must include link tags with `hreflang`
attributes to connect the various alternative language versions of the canonical and
AMP documents. The following rules apply:
* Every canonical document must have a link tag wit