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": ""}
 -D SHIAWASSEE Ry E. Gereau B   Acer saccharinum =   V#E -84.29398 L. B   "Single open-grown tree about 14 m x 75 cm, apparently entirely stainate." BY    z< in old field with Juniperus virginiana and Populus tremuloides 42.8513 8   W side of Shaftsburg Rd., 0.3 mi S of intersection with Winegar Rd. R   1982-04-18 =    ~z2 Acer UNITED STATES zy HT       1302954 n4nu    *42 5 949 SACCHARINUM yM   i michigan  a56q SAPINDACEAE  
{"catalogNumber": "1302954", "order": "", "family": "Sapindaceae", "scientificName": "Acer saccharinum", "scientificNameAuthorship": "L.", "genus": "Acer", "subgenus": "", "specificEpithet": "saccharinum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Roy E. Gereau", "recordNumber": "949", "verbatimEventDate": "1982-04-18", "habitat": "in old field with Juniperus virginiana and Populus tremuloides", "occurrenceRemarks": "\"Single open-grown tree about 14 m x 75 cm, apparently entirely staminate.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Shiawassee", "municipality": "", "locality": "W side of Shaftsburg Rd., 0.3 mi S of intersection with Winegar Rd.", "decimalLatitude": "42.8513", "decimalLongitude": "-84.29398", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}