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": ""}
 u) MEXICO     5 15.4441       1941-07-06  5Wi  Eizi Matuda /&         nsy(2 A.DC.    CHIAPAS  pB+1 smilax saubpubescns nueva esperanza; mt. male; near porvenir  c[d   smilax 9c1     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Smilax subpubescens", "scientificNameAuthorship": "A.DC.", "genus": "Smilax", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Eizi Matuda", "recordNumber": "", "verbatimEventDate": "1941-07-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "Nueva Esperanza; Mt. Male; near Porvenir", "decimalLatitude": "15.4441", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}