Complex sentence: Uploaded by a Swedish man under the pseudonym of spacelord72, and later re-uploaded and popularized by another user known as BlackOleg, the laughing baby is one of the few internet memes that have entered popular culture.
Split into simpler sentences: Uploaded by a Swedish man under the pseudonym of spacelord72, and later re-uploaded and popularized by another user known as BlackOleg. The laughing baby is one of the few internet memes that have entered popular culture.