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": ""}
 7 43.97534   i ARENAUC  MICHIGAN kZ      rO;em united states  e Tq? 1957-07-11   LpJ N 4597   I L. Caryophyllales :`+N  rumex crispus ,w~8!  polygonaceae tI ~X   ((+ Edward G. Voss  & 1469634   WASTE GROUND. `8FyZ  "Frequent" !xo-S    SE part of Standish. `y17  crispus 2tpm  RUMEX [#^2    | -83.95161
{"catalogNumber": "1469634", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Rumex crispus", "scientificNameAuthorship": "L.", "genus": "Rumex", "subgenus": "", "specificEpithet": "crispus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "4597", "verbatimEventDate": "1957-07-11", "habitat": "Waste ground.", "occurrenceRemarks": "\"Frequent\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Arenac", "municipality": "", "locality": "SE part of Standish.", "decimalLatitude": "43.97534", "decimalLongitude": "-83.95161", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}