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": ""}
 6$~ 1903 michigan Txt   AMERICANUS  f    k]h% 42.276076 acorales M)      c_ -83.806224   I (raf.) raf. anton a. reznicek xb    acorus americanus p  WASHTENAW B,:1   v2 ACORACEAE Jean Dawson z?ew@   [Collector: Jean Dawson (6 Aug. 1872 â 24 pr. 1948) University of Michi>gan: B.A. 1902; M.A. 1903; Ph.D. 1905. Collections date from 1903â1907, eing presumably m4de while she was srving as an assistant in zoology from 103â1904 or in the course of field work on snail biology conducted for her Ph.D. studies at the University of Michigan, and imediately afterwards at Clark University (1905â1907.) See: Dawson, J. 1911. wThe Biology of Physa. Behavior Monographs 1(4): 1â120 plus 10 figures.] K+  s.n.      U$m3 ACORUS    Third Sister Lake ]|MA 
{"catalogNumber": "", "order": "Acorales", "family": "Acoraceae", "scientificName": "Acorus americanus", "scientificNameAuthorship": "(Raf.) Raf.", "genus": "Acorus", "subgenus": "", "specificEpithet": "americanus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Jean Dawson", "recordNumber": "s.n.", "verbatimEventDate": "1903", "habitat": "", "occurrenceRemarks": "[Collector: Jean Dawson (6 Aug. 1872 \u00e2\u0080\u0093 24 Apr. 1948) University of Michigan: B.A. 1902; M.A. 1903; Ph.D. 1905. Collections date from 1903\u00e2\u0080\u00931907, being presumably made while she was serving as an assistant in zoology from 1903\u00e2\u0080\u00931904 or in the course of field work on snail biology conducted for her Ph.D. studies at the University of Michigan, and immediately afterwards at Clark University (1905\u00e2\u0080\u00931907.) See: Dawson, J. 1911. The Biology of Physa. Behavior Monographs 1(4): 1\u00e2\u0080\u0093120 plus 10 figures.]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Third Sister Lake", "decimalLatitude": "42.276076", "decimalLongitude": "-83.806224", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}