text: A book by Hector Feliciano reignited investigations into these objects.
full_question: A book by Hector Feliciano reignited investigations into these objects. The Wiesbaden manifesto was producedby a group concerned with these objects. Several of these objects were found in an apartment owned byCornelius Gurlitt in 2012. These objects were held at a facility named Jeu de Paume, which used to house tenniscourts. Salt mines, like the ones at Merkers and Altaussee, were often used to store these objects. A bombingraid destroyed one of these objects named The Stone-Breakers. These objects were tracked down by a groupknown as the "Monuments Men." For 10 points, name these objects that were sometimes labeled as "degenerate"by the Nazis, who also looted hundreds of them. 
first_sentence: A book by Hector Feliciano reignited investigations into these objects.
raw_answer: paintings [or stolen artworks and other obvious equivalents; prompt on Nazi loot] 