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": ""}
      q O MASSACHUSETTS   SUFFOLK Xz       b ?( united states  h LIGUSTRUM CILIATUM  z@  oleiaceae  MXC  boston (arnold arboretum); jaan  1515953 *>b   hk6 emma j. cole s.n. 98 ;   ciliatum 11t_&   Ligustrum t  190407-10 q2h!*  
{"catalogNumber": "1515953", "order": "", "family": "Oleaceae", "scientificName": "Ligustrum ciliatum", "scientificNameAuthorship": "", "genus": "Ligustrum", "subgenus": "", "specificEpithet": "ciliatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "s.n.", "verbatimEventDate": "1904-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Massachusetts", "county": "Suffolk", "municipality": "", "locality": "Boston (Arnold Arboretum); Japan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}