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": ""}
 ?t 41.777216 -84.775026 jp    -W 6301 gravelly roadside. j2m  Sisymbrium t DT  sisymbrium officinale var. leiocarpum Q    OFFICINALE I       .Q HILLSDALE  @ )HY VAR.  ca. 1.5 mi. e of montgomery. ;?Z [       BRASSICACEAE K e c   : UNITED STATES   
{"catalogNumber": "", "order": "", "family": "Brassicaceae", "scientificName": "Sisymbrium officinale var. leiocarpum", "scientificNameAuthorship": "", "genus": "Sisymbrium", "subgenus": "", "specificEpithet": "officinale", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "6301", "verbatimEventDate": "", "habitat": "Gravelly roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Hillsdale", "municipality": "", "locality": "Ca. 1.5 mi. E of Montgomery.", "decimalLatitude": "41.777216", "decimalLongitude": "-84.775026", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}