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": ""}
   <g "APPROX. 20 PLANTS. FLOWERS YELLOW."   > C= l.  jeVM# 2004-6-04  `J Mecosta   wsZ, Michigan   HGQ] IN RECENTLY WORKED AND SEEDED SOIL OF "RIVERWALK" AMONG GRASS SEEDLINGS, ALONG SIDEWALK.  _+v2V EDWARD G. VOSS     Big Rapids Twp. Grounds of Big Rapids Middle School near r|ver. Y f]P  1221252 z7CS   SISYMBRIUM  ]S  altissimum H@ !i   K United States    mL brassicales STEPHEN ROSS h)x*  2140 81  
{"catalogNumber": "1221252", "order": "Brassicales", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Sisymbrium", "subgenus": "", "specificEpithet": "altissimum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Stephen Ross", "recordNumber": "2140", "verbatimEventDate": "2004-06-04", "habitat": "In recently worked and seeded soil of \"Riverwalk\" among grass seedlings, along sidewalk.", "occurrenceRemarks": "\"Approx. 20 plants. Flowers yellow.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mecosta", "municipality": "", "locality": "Big Rapids Twp. Grounds of Big Rapids Middle School near river.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}