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": ""}
 4 MALPIGHIALES    croton piptocalyx Lj)Q2    y3 2006  piptocalyxp  oZY        w 2006-02-21   instituto agronomio de caminas. mata da fazenda santa elisa. em fragmento de mata proximo a cLeca da fazenda OK  R. RIINA & M. B R. CARUZO 7Zq     ^ r. riina & m. b. r. caruzo    BRAZIL Wm   Campnas cV: 
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Croton piptocalyx", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "piptocalyx", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Riina & M. B. R. Caruzo", "recordedBy": "R. Riina & M. B. R. Caruzo", "recordNumber": "2006", "verbatimEventDate": "2006-02-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "", "county": "Campinas", "municipality": "", "locality": "Instituto Agronomico de Campinas. Mata da Fazenda Santa Elisa. Em fragmento de mata proximo a cerca da fazenda", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}