This is significantly harder than it appears at first glance, because there is no way to determine whether such descriptions are correct, and they are extremely

This is significantly harder than it appears at first glance, because there is no way to determine whether such descriptions are correct, and they are extremely easy to game. This is the challenge that the essentially torpedoed the semantic web. As a user you have to trust the source of the descriptions and ideally would know the process by which they were selected. Curation is hard to scale, but for things like open source software it has been done by the package manager teams. That said, try to figure out the difference between icedtea and openjdk. If you are down in some tiny niche it might work, but imagine the descriptions that would come up for fast food restaurants near me. Consider also, is dig a DNS tool?