remove image to pass validation

activities/demographics_and_background_information_v1/items/person1_occ_lvl

@@ -12,39 +12,55 @@
         "en": "Highest Occupational Level for Person 1"
     },
     "responseOptions": {
+        "valueType": "xsd:integer",
         "choices": [
             {
                 "value": 1,
-                "name": "No paid employment "
+                "name": {
+                    "en": "No paid employment"
+                }
             },
             {
                 "value": 2,
-                "name": "Unskilled employee "
+                "name": {
+                    "en": "Unskilled employee"
+                }
             },
             {
                 "value": 3,
-                "name": "Machine operator",
-                "image": "https://raw.githubusercontent.com/hfg-gmuend/openmoji/master/color/618x618/semi-skilled employee .png"
+                "name": {
+                    "en": "Machine operator"
+                }
             },
             {
                 "value": 4,
-                "name": "Skilled manual employee "
+                "name": {
+                    "en": "Skilled manual employee"
+                }
             },
             {
                 "value": 5,
-                "name": "Clerical or sales worker"
+                "name": {
+                    "en": "Clerical or sales worker"
+                }
             },
             {
                 "value": 6,
-                "name": "Administrative personnel"
+                "name": {
+                    "en": "Administrative personnel"
+                }
             },
             {
                 "value": 7,
-                "name": "Business manager of large concern"
+                "name": {
+                    "en": "Business manager of large concern"
+                }
             },
             {
                 "value": 8,
-                "name": "Higher executive"
+                "name": {
+                    "en": "Higher executive"
+                }
             }
         ]
     }