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": ""}
  :<  RG.LOWDEN       .wi PONTEDERIACEE   zgLK< 18.4282   $ -95.1471     8  r COMMELINALES  ,V,u Roxb. Pontederia sagittata =`g0    CHILAPAN; 6 KM FROM CATEMACO TOWN BETWEEN COYAME AND SAN ANDRÃ©S TUXTLA, LAGUNA DE CATEMACO, ARROYO AGRÃ­O h      h 1970-07-27  cR%SU 9c    _H?. A. Novelo Retana    , SAGITTATA
{"catalogNumber": "", "order": "Commelinales", "family": "Pontederiaceae", "scientificName": "Pontederia sagittata", "scientificNameAuthorship": "Roxb.", "genus": "", "subgenus": "", "specificEpithet": "sagittata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Novelo Retana", "recordedBy": "R. Lowden", "recordNumber": "9c", "verbatimEventDate": "1970-07-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Chilapan; 6 km from Catemaco town between Coyame and San Andr\u00c3\u00a9s Tuxtla, Laguna de Catemaco, Arroyo Agr\u00c3\u00ado", "decimalLatitude": "18.4282", "decimalLongitude": "-95.1471", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}