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": ""}
ROY E. GEREAU ~JH   843 wLN+`    ? l. N SIDE OF MILLETT HWY. 0.3 MI. E OF INTERSECTION WITH CANAL RD., OLDSMOBILE PLANT 5 CONSTRUCTION SITE. T  1464001  z ~0   united states ]             R virginicum rare. J$*  Michigan C @IX   42.704812 ; X0  BRASSICACEAE  ^Q0   in damp, sandy waste ground, with camelina microcarpa, thlaspi arvense (qereau no. 841-2), lepidium campestre, and barbarea vulgaris. T  
{"catalogNumber": "1464001", "order": "", "family": "Brassicaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "virginicum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Roy E. Gereau", "recordNumber": "843", "verbatimEventDate": "", "habitat": "In damp, sandy waste ground, with Camelina microcarpa, Thlaspi arvense (Gereau no. 841-2), Lepidium campestre, and Barbarea vulgaris.", "occurrenceRemarks": "Rare.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "N side of Millett Hwy. 0.3 mi. E of intersection with Canal Rd., Oldsmobile Plant 5 construction site.", "decimalLatitude": "42.704812", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}