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": ""}
 viola arvensis S r&j  1334505 hy  693 &T5   N Viola     -89.17258 ll      C  46.27201 Malpighiales ec E&        n gogebic   p violaceae IAN SHACKLEFORD VTv     Gj@ (nad 1983). petals white and yellow. 
{"catalogNumber": "1334505", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola arvensis", "scientificNameAuthorship": "", "genus": "Viola", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ian Shackleford", "recordNumber": "693", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "(NAD 1983). Petals white and yellow.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Gogebic", "municipality": "", "locality": "", "decimalLatitude": "46.27201", "decimalLongitude": "-89.17258", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}