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": ""}
UNITED STATES  g aK   n  42.055782 SANDY SHORES. O     |R+  Eleocharis acicularis  (L.) ROEM. & SCHULT. d     T$ -86.184436    xIX  michigan  8[P CASS     k HENRY K. SVENSON    jAp Dewey Lake.     Eleocharis   FRANK C. GATES  ^!   %n 1906-08-04 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Eleocharis acicularis", "scientificNameAuthorship": "(L.) Roem. & Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Henry K. Svenson", "recordedBy": "Frank C. Gates", "recordNumber": "", "verbatimEventDate": "1906-08-04", "habitat": "Sandy shores.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cass", "municipality": "", "locality": "Dewey Lake.", "decimalLatitude": "42.055782", "decimalLongitude": "-86.184436", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}