{"footnote":"\u003Cp\u003E  A joint retrospective, \u003Cem class=\u0022emphasisClass\u0022\u003EHilma af Klint \u0026amp; Piet Mondrian: Forms of Life,\u003C\/em\u003E will be at Tate Modern from 20 April until 3 September.\u003C\/p\u003E\n","audio":[],"video":[]}