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": ""}
 =eu MICHIGAN  1? steven p. grund  united states L    e hb L.  RUBUS _||P     #]!0M kalamazoo    H!w dry-mesic southern forest; bordering two-track, filtered light, dry sandyloam. common.  Ps -85.3554     <q  1470370   rveQ  "SHRUB APPROX. 1.5M, ARCHIN. ASSOC.: ULMUS AMERICANA, PRUNUS SEROTINA, SANICULA MARILANDICA, OSMORHIZA LONGISTYLIS" 1994-06-10 V&t      
{"catalogNumber": "1470370", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Rubus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven P. Grund", "recordNumber": "", "verbatimEventDate": "1994-06-10", "habitat": "Dry-mesic southern forest; bordering two-track, filtered light, dry sandy loam. Common.", "occurrenceRemarks": "\"Shrub approx. 1.5m, arching. Assoc.: Ulmus americana, Prunus serotina, Sanicula marilandica, Osmorhiza longistylis\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.3554", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}