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": ""}
 -83.71429 ^  2941 ns-Qi    rhamnus ;o          q1 pittsfield twp. ne corner morgan & thomas rds. se 1/4 sec. 15, t3s, r6e.   r0 RHAMNACEAE       1973-05-20  United States K0  "15-FT BUSHY SHRUB; BARK RINGED, CHERRY-LIKE, SILVERY GRAY, SMOOTH; FLS GRN, FRAGRANT. (COMMON FLIES ABUNDANT ON.)" w  michigan 7w##   c5 ruth b. alford (macfarlane)   
{"catalogNumber": "", "order": "", "family": "Rhamnaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Rhamnus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ruth B. Alford (MacFarlane)", "recordNumber": "2941", "verbatimEventDate": "1973-05-20", "habitat": "", "occurrenceRemarks": "\"15-ft bushy shrub; bark ringed, cherry-like, silvery gray, smooth; fls grn, fragrant. (Common flies abundant on.)\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Pittsfield Twp. NE corner Morgan & Thomas Rds. SE 1/4 Sec. 15, T3S, R6E.", "decimalLatitude": "", "decimalLongitude": "-83.71429", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}