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": ""}
 g4 ;jf -77.0455     ROACHES RUNw WATERFOWL SANCTUARY, W SIDE OF GEORGE WASHINGTONMEMORIAL PARKWAY, JUST N OF REAGAN NATIONAL AIRPORT, ALONG POTOMAC RIVER, 0.7 KM W OF GRAVELLY POINT.W ,U #     Arlington j_  2007-05-25 O^Pu    q* 3697    . SCHWEIN. & TORR.  $?kDM VIRGINIA  ,f 1399105  t~7 Carex davisii   38.865667 ;   bFV?h carex  t davisii   
{"catalogNumber": "1399105", "order": "", "family": "", "scientificName": "Carex davisii", "scientificNameAuthorship": "Schwein. & Torr.", "genus": "Carex", "subgenus": "", "specificEpithet": "davisii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3697", "verbatimEventDate": "2007-05-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "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.W", "decimalLatitude": "38.865667", "decimalLongitude": "-77.0455", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}