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": ""}
     lake i  t18n r14w s30 nw1/4, 43.92986, -86.02956    FRONDOSA 9B      MUHLENBERGIA FRONDOSA %N @   43.92986 Hr2~N   dd9 = 1561680  2546 sh    | Poaceae    XJ$ michigan  ?e bradford s. slaughter  Muhlenberga O 
{"catalogNumber": "1561680", "order": "", "family": "Poaceae", "scientificName": "Muhlenbergia frondosa", "scientificNameAuthorship": "", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "frondosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bradford S. Slaughter", "recordNumber": "2546", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Lake", "municipality": "", "locality": "", "decimalLatitude": "43.92986", "decimalLongitude": "", "verbatimCoordinates": "T18N R14W S30 NW1/4, 43.92986, -86.02956", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}