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": ""}
      Y Sapindaceae  1938-07-15 1:     K Mexico  1  1176876   4cer grandidentatum B=  NUTT. ,^@q*   O GRANDIDENTATUM  Contact UM Herbarium 4D,7  sonora (;WV   Sapindales 3/      Zf:u acer  Stephen S. White a-` T   L3 Y. L. VARGAS-RODRIGUEZ 500 O~ 
{"catalogNumber": "1176876", "order": "Sapindales", "family": "Sapindaceae", "scientificName": "Acer grandidentatum", "scientificNameAuthorship": "Nutt.", "genus": "Acer", "subgenus": "", "specificEpithet": "grandidentatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Y. L. Vargas-Rodriguez", "recordedBy": "Stephen S. White", "recordNumber": "500", "verbatimEventDate": "1938-07-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sonora", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}