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": ""}
  -83.723029 E6M y   92 MICHIGAN    ?&  A. GRAY  1998-06-11 Z1vR   UHSF& BEVERLY S. WALTERS ANN ARBOR, ARB PROPERTY NORTH OF HURON RIVER AND SOUTH OF RR TRACKS. V4n5    carophyllales /B   rumex orbiculatus N            qU_ Washtenaw   orbiculatus J$[$ 
{"catalogNumber": "", "order": "Caryophyllales", "family": "", "scientificName": "Rumex orbiculatus", "scientificNameAuthorship": "A. Gray", "genus": "", "subgenus": "", "specificEpithet": "orbiculatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Beverly S. Walters", "recordNumber": "", "verbatimEventDate": "1998-06-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor, Arb property north of Huron River and south of RR tracks.", "decimalLatitude": "", "decimalLongitude": "-83.723029", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}