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": ""}
Ontonagon Bv[y    tT|Gp -89.049217     ^ united states  fEz=8 Symphyotrichu "Fls pale lav; rhizomes med-stout." 7     Symphyotrichum firmum J(xX7  firmum yCc         greenland twp. mass farm at 103 keranen rd. nw-se border. sw 1/4 of sw 1/4 sec. 10, t50n, r38w. %gg   Ruth B. (Alford) MacFarlane +M=     qNR 1251694 
{"catalogNumber": "1251694", "order": "", "family": "", "scientificName": "Symphyotrichum firmum", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "firmum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ruth B. (Alford) MacFarlane", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Fls pale lav; rhizomes med-stout.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Ontonagon", "municipality": "", "locality": "Greenland Twp. Mass farm at 103 Keranen Rd. NW-SE border. SW 1/4 of SW 1/4 Sec. 10, T50N, R38W.", "decimalLatitude": "", "decimalLongitude": "-89.049217", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}