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": ""}
    4. C. SANDERS  ~G  MALPIGHIACEAE tY`  SELERIANA <XMC    fH Mexico    r  1990-03-16   *9> k Tetrapterys  9_8[ 13.6 km N of Tomas Garrido on the road which joins Hwy 186 west of Nicolas Bravo  e Malpighiales  Nied. A   v`^ chetumal   tetrapterys seleriama 5s    c x  9994  `M*C 1546300  QUINTANA ROO E;  
{"catalogNumber": "1546300", "order": "Malpighiales", "family": "Malpighiaceae", "scientificName": "Tetrapterys seleriana", "scientificNameAuthorship": "Nied.", "genus": "Tetrapterys", "subgenus": "", "specificEpithet": "seleriana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. C. Sanders", "recordNumber": "9994", "verbatimEventDate": "1990-03-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Quintana Roo", "county": "Chetumal", "municipality": "", "locality": "13.6 km N of Tomas Garrido on the road which joins Hwy 186 west of Nicolas Bravo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}