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": ""}
   obtusum  Km!  T75, R1W, SE 1/4 SECTION 1; 0.2 _MI. N. OF BEECHER RD., 300 M SW OF SANDY EMBANKMENT ON U.S. 127. A8OUT 20 KM E. OF HILLSDALE.  ]:        1989-07-16 q1  GENTIANALES bC        Y -84.36576 rubiaceae Q        
{"catalogNumber": "", "order": "Gentianales", "family": "Rubiaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "obtusum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1989-07-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "T7S, R1W, SE 1/4 section 1; 0.2 mi. N. of Beecher Rd., 300 m SW of sandy embankment on U.S. 127. About 20 km E. of Hillsdale.", "decimalLatitude": "", "decimalLongitude": "-84.36576", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}