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": ""}
 RUSSELL G. SCHIPPER cj=   =J 2017-08-08 dubia       Anton A. Reznicek OfR,C   Jx united states HETERANTHERA DUBIA c (?    allegan .   2 42.48218 COMMELINALES  o;     KV=. pomtederiaceae    N Heteranthera   f MICHIGAN  M a few scattered stems.  WqK -85.7961 1197O [lON|  ALLEGAN STATE GAME AREA, CA. 4MILES SE OF ALLEGAN, T TROWBRIDGE DAM, ON THE E SIDE OF 28TH STREET AT THE KALAMAZOO RIVER. /*,   (/Q (jacq) macmill.
{"catalogNumber": "", "order": "Commelinales", "family": "Pontederiaceae", "scientificName": "Heteranthera dubia", "scientificNameAuthorship": "(Jacq.) MacMill.", "genus": "Heteranthera", "subgenus": "", "specificEpithet": "dubia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Russell G. Schipper", "recordNumber": "1197", "verbatimEventDate": "2017-08-08", "habitat": "", "occurrenceRemarks": "A few scattered stems.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "Allegan State Game Area, ca. 4 miles SE of Allegan, at Trowbridge Dam, on the E side of 28th Street at the Kalamazoo River.", "decimalLatitude": "42.48218", "decimalLongitude": "-85.7961", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}