Then I replied to someone who had asked me a question about the content of that article. The second reply wasn't to you because you didn't ask about that content.
If you look at the top of the post, you can see the screen name of the person to whom I am replying. If you have asked me a direct question and I choose to reply, your screen name will be there.
You said prior
Your link to me said after
I responded to your post to me. I didn’t see the one you didn’t post to me.