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": ""}
 7 3811 arborea %    AwMELANCHIER VzRy   B, J MICHIGAN      z  amelanchier arborea   ROADSIDE THICKET |IA   _( (Michx. f.)Fernald  42.02163 y     viS -84.25536  w  ROBERT W. SMITH   united Sstates wz% (    w  E 0F PARKER HWY., S. OF VISSCHER RD., WOODSTOCK TWP. T5SR1ES24, NW QTR OF SE QTR  ROSACEAE  G  [APPROACHING A. LAEVIS] 7) 
{"catalogNumber": "", "order": "", "family": "Rosaceae", "scientificName": "Amelanchier arborea", "scientificNameAuthorship": "(Michx. f.) Fernald", "genus": "Amelanchier", "subgenus": "", "specificEpithet": "arborea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "3811", "verbatimEventDate": "", "habitat": "roadside thicket", "occurrenceRemarks": "[approaching A. laevis]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "e of Parker Hwy., s. of Visscher Rd., Woodstock Twp. T5SR1ES24, nw qtr of se qtr", "decimalLatitude": "42.02163", "decimalLongitude": "-84.25536", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}