I started this thread on the w3c list almost 20 years ago - https://lists.w3.org/Archives/Public/semantic-web/2005Dec/00...
Unfortunately, it is unlikely we will ever get something like a Semantic web. It seemed like a good idea in the beginning of 2000s but now there is honestly no need for it as it is quite cheap and easy to attach meaning to text due to the progress in LLMs and NLP.