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": ""}
  < emmet  3R single plant seen on weedy pile of bulldozed stumps and debris,    b caryophyllaceae    hm<C NEAR CENTER NW1/4NE1/4 SEC. 24, T39N, R4W, JUST N OF M4CKINAW CITY SEWAGE TREATMENT PLANT. 1314621 ?,   eyV6 CARYOPHYLLALES    #o 45.764346 ELEGANS  yTnc  -84.737386 m-     rE  M. Bieb.     edward g. voss  &N     "petals white." >==   H GYPSOPHILA 3LEGANS  u#V7: MICHIGAN
{"catalogNumber": "1314621", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Gypsophila elegans", "scientificNameAuthorship": "M. Bieb.", "genus": "", "subgenus": "", "specificEpithet": "elegans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "", "habitat": "single plant seen on weedy pile of bulldozed stumps and debris,", "occurrenceRemarks": "\"Petals white.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "near center NW1/4NE1/4 sec. 24, T39N, R4W, just N of Mackinaw City sewage treatment plant.", "decimalLatitude": "45.764346", "decimalLongitude": "-84.737386", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}