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": ""}
poaceae y!k  Uni ted States C;c      44â°37'n, 68â°05'w >o 7       Szw, dichanthelium  A. A. Reznicek t  Poales IO -     pr<i  MAINE  DICHANTHELIUM SPRETUM I4  SPRETUM @G6KN   HANCOCK 6    (WO#O E SHORE SPRING RIVER LAKE, lN SIDE HWY 182 CA. 9 1/2 MI. ENE OF FRANKLI  (SCHULT.) FRECKMANN t2K 
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Dichanthelium spretum", "scientificNameAuthorship": "(Schult.) Freckmann", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "spretum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. A. Reznicek", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maine", "county": "Hancock", "municipality": "", "locality": "E shore Spring River Lake, N side Hwy 182 ca. 9 1/2 mi. ENE of Franklin", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "44\u00c2\u00b037'N, 68\u00c2\u00b005'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}