Question: What is the name of this act of sabotage in July 1916 by German agents that destroyed the stain glass windows of St. Patrick's Parish and Buildings?
Sentence (from "St. Patrick's Island Park"): Throughout the decades, the island has been transformed, playing host to a campground in the 1960s, to being the host of squatters for much of the period from the 1980s to the 2000s.
Relevant evidence: No