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": ""}
 john merkle ~0   B grandifolia   <8 1354021 ON SLOPES ABOVE CEDAR RIV. ON STATE FIELD TRIAL AREA IN NM CORNER OF CO. 5_   1970-09-13 5f       "rare" N >   Mv/fT FAFGUS  ) V 44.13612   x3o fagales  . Mostly oak woods, on sandy soils.      # P R Fagaceae    + 70-334  &. GLADWIN   
{"catalogNumber": "1354021", "order": "Fagales", "family": "Fagaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Fagus", "subgenus": "", "specificEpithet": "grandifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Merkle", "recordNumber": "70-334", "verbatimEventDate": "1970-09-13", "habitat": "Mostly oak woods, on sandy soils.", "occurrenceRemarks": "\"Rare\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Gladwin", "municipality": "", "locality": "On slopes above Cedar Riv. On State Field Trial Area in NW corner of Co.", "decimalLatitude": "44.13612", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}