Text URL
URLs of the licence or exception text, as SPDX records them (its `seeAlso`). Named distinctly because rdfs.seeAlso is a resource reference, and these are external URLs.
- Domain
License, 
License Exception- Range
Any URI
URLs of the licence or exception text, as SPDX records them (its `seeAlso`). Named distinctly because rdfs.seeAlso is a resource reference, and these are external URLs.
License, License ExceptionAny URI