Hear’s a summary of teh provided text:
* Shark Attack at Nielsen Park’s ‘Shark Beach’: A boy was attacked by a shark at Nielsen Park in Sydney, Australia. Authorities have warned the public against swimming there.
* Location Details: Nielsen Park’s ‘Shark Beach’ is usually a safe, family-friendly area with a netted-off swimming area designed to protect swimmers from sharks.
* Incident Circumstances: The boy was reportedly jumping off rocks outside the netted area when he was attacked around 4:20 PM on Sunday.
* Netting Issues: There were delays in installing the shark netting last year, but it was finally completed in early December, making the area inside the net safe.
* Image Context: The article includes images – one of a great white shark adn another showing the netted area at Nielsen Park beach.