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": ""}
 kJ 719 ASTERACEAE 83&k   l. @Qu    5> near silver island,      michigan /   eupatorium perfoliatum +i W   (<2E 1926-08-01 KEWEENAW KL      K7t   Eupatorium  ~I UNITED STATES   f@ BANKS OF STREAM.   9 Khb PERFOLIATUM  -88.085251 ]fH  
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Eupatorium perfoliatum", "scientificNameAuthorship": "L.", "genus": "Eupatorium", "subgenus": "", "specificEpithet": "perfoliatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "719", "verbatimEventDate": "1926-08-01", "habitat": "Banks of stream.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Near Silver Island,", "decimalLatitude": "", "decimalLongitude": "-88.085251", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}