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": ""}
 mexico mp+    RHYNCHOSPORA NERVOSA SUBSP. NERVOSA AZ5H  William Wayt Thomas &wx<     vqK 1959-07-21     ) :C5 1137400   RHYNCHOSPORA /@u   16.4713 on  -94.3349 ]8$     lE POALES   f]M, colonia guadalupe; tehuantepec; 2 km e of village of zanatepec, along the pan-americanG hwy route 190 ROBERT MERILL KING -`S    
{"catalogNumber": "1137400", "order": "Poales", "family": "", "scientificName": "Rhynchospora nervosa subsp. nervosa", "scientificNameAuthorship": "", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William Wayt Thomas", "recordedBy": "Robert Merill King", "recordNumber": "", "verbatimEventDate": "1959-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Colonia Guadalupe; Tehuantepec; 2 km E of village of Zanatepec, along the Pan-American hwy route 190", "decimalLatitude": "16.4713", "decimalLongitude": "-94.3349", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}