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": ""}
 1986-05-13 ?-    austrolucorum ~U           9 cyperaceae  zbYxD J. Rettig     VM poales  *t Along Hwy 60, ca. 1.5 mi E of Unio Co. line at the Chestatee Overlook. E?facing st3ep midslope  lucorum yBXq    <k$L VAR.    k*y carex lucorvm var. austrolucorum 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex lucorum var. austrolucorum", "scientificNameAuthorship": "J. Rettig", "genus": "", "subgenus": "", "specificEpithet": "lucorum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "austrolucorum", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1986-05-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Along Hwy 60, ca. 1.5 mi E of Union Co. line at the Chestatee Overlook. E?facing steep midslope", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}