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": ""}
  =< eB Near Hebard Park. -87.952606 L~<     1467383 !R   - common shrub along shore of lake superior.   (L.) Maxim. mh 6F     /5a PHYSOCARPUS  2472 iKwls  47.478239  R-<c    KEWEENAW ?M)    8Ch0 ROSALES   charles d. richards Z  united states B  1949-07-18 L.XT   (=:>Z opulifolius
{"catalogNumber": "1467383", "order": "Rosales", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) Maxim.", "genus": "Physocarpus", "subgenus": "", "specificEpithet": "opulifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "2472", "verbatimEventDate": "1949-07-18", "habitat": "Common shrub along shore of Lake Superior.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Keweenaw", "municipality": "", "locality": "Near Hebard Park.", "decimalLatitude": "47.478239", "decimalLongitude": "-87.952606", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}