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": ""}
  $:Azj UNITED STATES    calvin twp., 0.29 mile north of mt zion road and 0.01 mile west of calvin center road. sw 1/4 f ne 1/4 of ne 1/4 sec 21. `.,E;   !S]#> Brassicales 41.850623 N%  Anton A. Reznicek QJ@m  cass TP,     Occasional; flowers white. hR,    ER68 brassicaceae HESPERIS !sG    Weedy, grassy/shrubby roadedge. Associates: Bromus inermis, Achillea millefolium, Dactylus glomerata, Rhus typhina, Hesperis. [  L. 5a     b 2011-05-25  !jm-d 1487043  b matronalis   / Timothy L. Wlters
{"catalogNumber": "1487043", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Hesperis", "subgenus": "", "specificEpithet": "matronalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Timothy L. Walters", "recordNumber": "", "verbatimEventDate": "2011-05-25", "habitat": "Weedy, grassy/shrubby roadedge. Associates: Bromus inermis, Achillea millefolium, Dactylus glomerata, Rhus typhina, Hesperis.", "occurrenceRemarks": "Occasional; flowers white.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Cass", "municipality": "", "locality": "Calvin Twp., 0.29 mile north of Mt Zion Road and 0.01 mile west of Calvin Center Road. SW 1/4 of NE 1/4 of NE 1/4 Sec 21.", "decimalLatitude": "41.850623", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}