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": ""}
     dry-mesic northern forest; roadside in pine/aspen forest,  full sun, dry sand. occasional. t+     xWD.intersection of black creek and riverview road, 4.2 mi. s of m-72. t26n r05w, sec. 17 sw1/4 nw1/4  581o Kalkaska 1470893 .RSf   L. 11d      u rubus     +KfU 609 UNITED STATES eJkD     
{"catalogNumber": "1470893", "order": "", "family": "", "scientificName": "Rubus", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "609", "verbatimEventDate": "", "habitat": "Dry-mesic Northern Forest; Roadside in pine/aspen forest, full sun, dry sand. Occasional.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Kalkaska", "municipality": "", "locality": "Intersection of Black Creek and Riverview Road, 4.2 mi. S of M-72. T26N R05W, Sec. 17 SW1/4 NW1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}