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": ""}
   7 CASSIDY LAKE, 3.7 MILES N.W. CHELSEA   >? FREDERICK J. HERMANN    3Hp Michigan  +54  POACEAE  Panicum flexile c&   (Gattinger) Scribn. g     Y 42.35242  F6k sandy roadside,  -84.0762 9   X FLEXILE  d4 1937-09-18  washtenaw yT  d   9291 5 O:q   
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Panicum flexile", "scientificNameAuthorship": "(Gattinger) Scribn.", "genus": "", "subgenus": "", "specificEpithet": "flexile", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "9291", "verbatimEventDate": "1937-09-18", "habitat": "Sandy roadside,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Cassidy Lake, 3.7 miles N.W. Chelsea", "decimalLatitude": "42.35242", "decimalLongitude": "-84.0762", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}