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": ""}
 !mw MICHIGAN   SH  N1/2 SE1/4 NW1/4 sec. 35, T11N, R9W  TK7 N1/2 SE1/4 NW1/4 SEC. 35, T11N, R9W.   1E, Asterales  united state-s ~   a= johnw. bunce  subsp.  $0&?  antennaria )   CANADENSIS Q    QY HOWELLII   1249866 do   15 B  (GREENE) R. J. BAYER k    0 1973-05-13 common on poo[r ground, in patches, on poor sand ridge, assoc. with sparse grxass, sorrel and sumac. <b   3Ui  MONTCALM  GoQ ANTENNARIA HOWELLII SUBSP. CANA7DENSIS
{"catalogNumber": "1249866", "order": "Asterales", "family": "", "scientificName": "Antennaria howellii subsp. canadensis", "scientificNameAuthorship": "(Greene) R. J. Bayer", "genus": "Antennaria", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "canadensis", "identifiedBy": "", "recordedBy": "John W. Bunce", "recordNumber": "15", "verbatimEventDate": "1973-05-13", "habitat": "common on poor ground, in patches, on poor sand ridge, assoc. with sparse grass, sorrel and sumac.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Montcalm", "municipality": "", "locality": "N1/2 SE1/4 NW1/4 sec. 35, T11N, R9W.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "N1/2 SE1/4 NW1/4 sec. 35, T11N, R9W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}