Complex sentence: On 23 February 1689, King William III conviened the Convention into a regular parliament by dissolving it and summoning a new parliament, which regularised the acts of the Convention Parliament by passing the Crown and Parliament Recognition Act 1689.
Split into simpler sentences: On 23 February 1689 King William III conviened the Convention into a regular parliament by dissolving it and summoning a new parliament. This parliament regularised the acts of the Convention Parliament by passing the Crown and Parliament Recognition Act 1689.