"artist_name"=>"Francy van den Heuvel; Heleen Dijkman","artwork_type"=>"sculpture","level"=>"0","material"=>"steel","start_date"=>"2003"
"bench"=>"yes","bus"=>"yes","ref:IFOPT"=>"NL:Q:55340080","shelter"=>"yes","zone"=>"5534"
"bench"=>"yes","bus"=>"yes","ref:IFOPT"=>"NL:Q:55340110","shelter"=>"yes","zone"=>"5534"