One or more of these may be a child of License, but each must have a unique type attribute.

For the specifics parameter, a non-empty, comma-delimited string of one or more appropriate terms is required when scope is Warranty or Disclaimer.

Example

   open Fornax.Seo.Rsl.DOM
   open Fornax.Seo.Standards.Rsl

   let hasWarranty    = Legal (Scopes.Legal.Warranty, "ownership,authority,no-infringement")
   let hasDisclaimer  = Legal (Scopes.Legal.Disclaimer, "as-is,no-liability")
   let hasAttestation = Legal (Scopes.Legal.Attestation, "true")
   let hasContact     = Legal (Scopes.Legal.Contact, "mailto:info@example.com")
   let hasProof       = Legal (Scopes.Legal.Proof, "https://blockscan.example/tx/0x9aBcD123")