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": ""}
 981  8     B 1989-05-21  CP| MARSHALL    nv~ papyrifera FAGALES uP  michigan p   i hillsdale   <B ^ BETULA  T betulaceae   L|T.* UNITED STATES  TBt Near intersection of Black Bridge Rd and Bowonitch Rd. About 10 km SE of Hillsdale.   ^(XU8 41.87632  0 -84.543994 Frequent in acidic swcampy area with Vaccinium corymbosum and Aronia melanocarpa. +z    nv| Betula papyrifera     V2  Peter W. Fritsch
{"catalogNumber": "", "order": "Fagales", "family": "Betulaceae", "scientificName": "Betula papyrifera", "scientificNameAuthorship": "Marshall", "genus": "Betula", "subgenus": "", "specificEpithet": "papyrifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "981", "verbatimEventDate": "1989-05-21", "habitat": "Frequent in acidic swampy area with Vaccinium corymbosum and Aronia melanocarpa.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "Near intersection of Black Bridge Rd and Bowonitch Rd. About 10 km SE of Hillsdale.", "decimalLatitude": "41.87632", "decimalLongitude": "-84.543994", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}