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": ""}
 l1R united states   Eleocharis microcarpa &  29.271116 i    P%   1397746     T; -95.672092    Bx 3300  Cyperaceae TX   Tn 15 240371E 3240985N  TEXAS v p   Eleocharis  r   microcarpa Xqv    2005-03-21  G     (OQ brazoria
{"catalogNumber": "1397746", "order": "", "family": "Cyperaceae", "scientificName": "Eleocharis microcarpa", "scientificNameAuthorship": "", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "microcarpa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3300", "verbatimEventDate": "2005-03-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Brazoria", "municipality": "", "locality": "", "decimalLatitude": "29.271116", "decimalLongitude": "-95.672092", "verbatimCoordinates": "15 240371E 3240985N", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}