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": ""}
    _unW PAVONIA   mexico (OiGx     75> 8 (l. f.) dc.   1146558 %A)2S      &d . MESIC OAK FOREST 23.2432 0B^;   t 2000 Lat. 23Â°14' Long. [-]98Â°10' s   TAMAULIPAS EKP       IRIDACEAE P]]5 
{"catalogNumber": "1146558", "order": "", "family": "Iridaceae", "scientificName": "", "scientificNameAuthorship": "(L. f.) DC.", "genus": "", "subgenus": "", "specificEpithet": "pavonia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2000", "verbatimEventDate": "", "habitat": "Mesic oak forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "23.2432", "decimalLongitude": "", "verbatimCoordinates": "Lat. 23\u00c2\u00b014' Long. [-]98\u00c2\u00b010'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}