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": ""}
 1871-07-20 X       New Jersey Fed    /2+V 1398490    6 Poales  (torr.) torr. (    : v United States  K S.N.   7 eleocharis rostellata no named locality for catalog no: 1398490 =P7U    $t/k rostellata eleocharis 1jB   u5 cyperaceae   eH[ PARKER (?) 
{"catalogNumber": "1398490", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis rostellata", "scientificNameAuthorship": "(Torr.) Torr.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "rostellata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Parker (?)", "recordNumber": "s.n.", "verbatimEventDate": "1871-07-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "New Jersey", "county": "", "municipality": "", "locality": "no named locality for catalog no: 1398490", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}