I took the index with the words, transformed the number to binary, extra a few zeros, calculated the sha256 digest, took the initial A part of the hexadecimal to convert it to binary, additional a few zeros into the 8 digits from the binary and received 00000010011 which translates to https://captainbookmark.com/story18775845/how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-definition