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": ""}
sprengelii  ~@4X   michigan J    ;sTP Carex sprenWgelii POALES J    ROBERT W. SMITH l7    FB,r 1526  United States #    /5 R3E T6S S28, SE1/4 OF NE1/4        -p  1986-05-12    r3e t6s s28, se1/4 of ne1/4; nw of wolf cr and tipton hwy, adrian twp 3   tA+= LENAWEE 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex sprengelii", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "sprengelii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "1526", "verbatimEventDate": "1986-05-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "R3E T6S S28, SE1/4 of NE1/4; NW of Wolf CR and Tipton HWy, Adrian Twp", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "R3E T6S S28, SE1/4 of NE1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}