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": ""}
 $w&6 Cyperaceae  MACROSTACHYA 6 _      39.188056 ~          Torr. ex A. Gray 6S)+  39Â° 11' 17" N 75Â° 37' 26" W xV]Sp  UNITED STATES  @a      delaware  p?   ROBERT F.C. NACZI sG    
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Torr. ex A. Gray", "genus": "", "subgenus": "", "specificEpithet": "macrostachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert F.C. Naczi", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Delaware", "county": "", "municipality": "", "locality": "", "decimalLatitude": "39.188056", "decimalLongitude": "", "verbatimCoordinates": "39\u00c2\u00b0 11' 17\" N 75\u00c2\u00b0 37' 26\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}