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The stolen paintings were Light and Colour and Shade and Darkness , a sequence by J. M. W. Turner and on loan from the Tate Gallery in London , and Nebelschwaden by Caspar David Friedrich , on loan from the Kunsthalle Hamburg .
 J. M. W. Turner, Tate Gallery, London, Caspar David Friedrich
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 J. M. W. Turner, Tate Gallery, London, Caspar David Friedrich