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": ""}
    san luis p0tosi KU8o   MILL. 2a    P ~7 SPINOSA   4  21.9811   i+| smilax spinosa 1145416 A   5:& Ciudad Valles; Cd. Valles; along rÃ­o Mesillas, 3-4 mi W of Chontal     N|$ SMILAX   I LILIALES   1981-05-19 8N_/=    
{"catalogNumber": "1145416", "order": "Liliales", "family": "", "scientificName": "Smilax spinosa", "scientificNameAuthorship": "Mill.", "genus": "Smilax", "subgenus": "", "specificEpithet": "spinosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1981-05-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "Ciudad Valles; Cd. Valles; along r\u00c3\u00ado Mesillas, 3-4 mi W of Chontal", "decimalLatitude": "21.9811", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}