Complex sentence: One example of a Bi-Annual event is the Strand Emphembra, where local and regional artists display their works along the foreshore, such works from this event have become permanent on the foreshore, including the Silver Coconuts near the Rock Pool.
Split into simpler sentences: One example of a bi-annual event is the Strand Ephemera, wherein local and regional artists display their works along the foreshore. Some works from this event have become permanent on the foreshore, including the Silver Coconuts near the Rock Pool.