Question: Java Embedding Plugin is shipped on all recent versions of a discontinued free, open source, GUI-based Web browser that was announced as no longer being developed on what date?
{'answer': 'May 30, 2013', 'supporting_facts': [['Java Embedding Plugin', 0], ['Java Embedding Plugin', 1], ['Camino (web browser)', 0], ['Camino (web browser)', 1]]}