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": ""}
 Ems CRAWFORD   < # VAR.      -84.79453 f/     beech-maple woods /6g   3584 f   h michigan 1957-05-11 =7uP   U 1352478   CP edward g. voss viola g.     2 K( harvey e. ballard, jr.  vEiolaceae 7$   
{"catalogNumber": "1352478", "order": "", "family": "Violaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Viola", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "Edward G. Voss", "recordNumber": "3584", "verbatimEventDate": "1957-05-11", "habitat": "beech-maple woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Crawford", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.79453", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}