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": ""}
     730 4   K> RIVER APPEARS GROSSLY POLLUTED WITH REFUSE AND DUMP OIL.  MICHIGAN KH^    EDWARD G. VOSS Z4I=7   Glyceria cWz,m   ksmF 1172631      ]b  -83.299559 poace4e 1     p+ w. alan wentz grandis $Xx   4;e1 S. Watson  RWTF Alcona 
{"catalogNumber": "1172631", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "S. Watson", "genus": "Glyceria", "subgenus": "", "specificEpithet": "grandis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "W. Alan Wentz", "recordNumber": "730", "verbatimEventDate": "", "habitat": "river appears grossly polluted with refuse and dump oil.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Alcona", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.299559", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}