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": ""}
 CYPERACEAE Cz         17.87025 @3df    DAVID J. ROSEM yIA   POALES B   B eleocharis acutangula subsp. acutangula  17Â° 52' 12.9" N, 94Â° 06' 02.2" W %-p   & ,NX -94.100611   H culms dark green, triquetrous, the angles sharp & winged, the faces concave. grazed.    3870 fwK6    
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis acutangula subsp. acutangula", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David J. Rosen", "recordNumber": "3870", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "culms dark green, triquetrous, the angles sharp & winged, the faces concave. Grazed.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "17.87025", "decimalLongitude": "-94.100611", "verbatimCoordinates": "17\u00c2\u00b0 52' 12.9\" N, 94\u00c2\u00b0 06' 02.2\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}