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": ""}
     &J presque isle   ;&;T4 E.U. CLOVER  "SHR7UBS TO 5 FEET HIGH." MJ    e about 2 miles s.e. of lake emma, sec.20,r3e, t33n  united states GI   CHAMAEDAPHNE CALYCULATA  +D6X     HW 45.234658   x/ f$ dominant in bog    (L.) Moench 7qaB*   ru 1953-07-22   
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Chamaedaphne calyculata", "scientificNameAuthorship": "(L.) Moench", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E.U. Clover", "recordNumber": "", "verbatimEventDate": "1953-07-22", "habitat": "Dominant in bog", "occurrenceRemarks": "\"shrubs to 5 feet high.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Presque Isle", "municipality": "", "locality": "about 2 miles s.e. of Lake Emma, sec.20,R3E, T33N", "decimalLatitude": "45.234658", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}