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": ""}
 RV CACTACEAE HYLOCEREUS p     w c. g. pringle   hylocereus `    3678 t:%)  mexico 7V      [( San Luis Potosi  J> Caryophyllales   san luis potosã­ R/   1261521 jI[)o     fences    1890-09-28  ;:K 
{"catalogNumber": "1261521", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Hylocereus", "scientificNameAuthorship": "", "genus": "Hylocereus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. G. Pringle", "recordNumber": "3678", "verbatimEventDate": "1890-09-28", "habitat": "Fences", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "San Luis Potos\u00c3\u00ad", "municipality": "", "locality": "San Luis Potosi", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}