Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
   i;x l.   bromus arvensis y+x     .q86 EDGE OF FIELD  4U 3353 BromuZs 1 M     jFc*6 lahaul and spiti  1_a& SHIPT|NG NULLAH, LAHUL  poaceae *u_+     poales 1930-08-04 e+|   HIMACHAL PRADESH UK2V     Walter N. Koelz 4_     A 948 1486197 _CA   
{"catalogNumber": "1486197", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus arvensis", "scientificNameAuthorship": "L.", "genus": "Bromus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "948", "verbatimEventDate": "1930-08-04", "habitat": "Edge of field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Himachal Pradesh", "county": "Lahaul and Spiti", "municipality": "", "locality": "Shipting Nullah, Lahul", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3353", "maximumElevationInMeters": ""}