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 MI. W-SW OE SAGINAW. X     LL 3t 13305v48   ;];wm Michigan UNITED SATES +<P;c   Saginaw %   Ai OBTUSA  cyperaceae Aam  235 z+$.  in moist sand near edge of pond. T   -84.140953 x.  1982-08-21   rS   John V. Freudenstein & Thomas A. FreudensteinJ1i     #6g eleocharis obtusa Eleocharis  _t   Y4X 43.387409   FS (Willd.) Schult.
{"catalogNumber": "1330548", "order": "", "family": "Cyperaceae", "scientificName": "Eleocharis obtusa", "scientificNameAuthorship": "(Willd.) Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "obtusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein & Thomas A. Freudenstein", "recordNumber": "235", "verbatimEventDate": "1982-08-21", "habitat": "In moist sand near edge of pond.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Saginaw", "municipality": "", "locality": "7 mi. W-SW of Saginaw.", "decimalLatitude": "43.387409", "decimalLongitude": "-84.140953", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}