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": ""}
38Â° 51.94' N 77Â° 2.73' W %   ]?@g  ARLINGTON  ayX CAREX BROMOIDES     #T`, -77.0455  VIRGINIA /rm     6nCjS schkuhr ex willd. BROMOIDES  t      poales D=   D>$Zz 38.865667  >Y carex mark t. strong N   united states sTFE    x ~ 1398779  OL  CYPERACEAE   OZ1 2007-05-25 Roaches Run Waterfowl Sanctuary, W sde of Ge0rge Washington Memorial Parkway, just N of Reagan National Airport, aWlong Potomac River, 0.7 km W of Grauelly Point. ?  
{"catalogNumber": "1398779", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex bromoides", "scientificNameAuthorship": "Schkuhr ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "bromoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mark T. Strong", "recordNumber": "", "verbatimEventDate": "2007-05-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Virginia", "county": "Arlington", "municipality": "", "locality": "Roaches Run Waterfowl Sanctuary, W side of George Washington Memorial Parkway, just N of Reagan National Airport, along Potomac River, 0.7 km W of Gravelly Point.", "decimalLatitude": "38.865667", "decimalLongitude": "-77.0455", "verbatimCoordinates": "38\u00c2\u00b0 51.94' N 77\u00c2\u00b0 2.73' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}