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": ""}
MICHIGAN pL      D 1470724  rubus allegheniensis e08   k7. Ann Arbor Washtenaw Ave.   1913/-08-01 ,  Washte5naw k   PF0,e Rosaceae  A.J. PIETERS m    P allegheniensis united states ylF&    d`#7 PORTER ROSALES L]CV  Woods e.&    G?yx mark p. widrlecner -83.7283 8  S.N. !0 *?    (4iSS Rubus 42.2727 ] 
{"catalogNumber": "1470724", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus allegheniensis", "scientificNameAuthorship": "Porter", "genus": "Rubus", "subgenus": "", "specificEpithet": "allegheniensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "A.J. Pieters", "recordNumber": "s.n.", "verbatimEventDate": "1913-08-01", "habitat": "Woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor Washtenaw Ave.", "decimalLatitude": "42.2727", "decimalLongitude": "-83.7283", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}