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": ""}
   EN ESPEJO DE AUGUA Vv 7    -@ LENTIBULARIACEAE   1989-02-24 W$ B     D ARGENTINA        S. G. TRESSENS, S CACERES, R. VANNI & C. ZAMUDIO ~c     zqa mercedes      :C SUMERGDA: FLORES AMARILLAS, EMERGENTES 
{"catalogNumber": "", "order": "", "family": "Lentibulariaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S. G. Tressens, S. Caceres, R. Vanni & C. Zamudio", "recordNumber": "", "verbatimEventDate": "1989-02-24", "habitat": "En espejo de augua", "occurrenceRemarks": "Sumergida: flores amarillas, emergentes", "associatedTaxa": "", "country": "Argentina", "stateProvince": "", "county": "Mercedes", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}