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": ""}
"flowers white." E4$W  Michigan CQaX    q  ROSACEAE fragaria virginiana 5C i         1466656      J ROSALES  -84.979746 S.u/      Jane LaLRue ~#o      33 FRAGARIA _  Kalkaska gD    78M&Q 1972-05-28
{"catalogNumber": "1466656", "order": "Rosales", "family": "Rosaceae", "scientificName": "Fragaria virginiana", "scientificNameAuthorship": "", "genus": "Fragaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jane LaRue", "recordNumber": "33", "verbatimEventDate": "1972-05-28", "habitat": "", "occurrenceRemarks": "\"Flowers white.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Kalkaska", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.979746", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}