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": ""}
 o; 1515952      lmiales .L    Ft  ligustrum massalongianum  [ K  1951-11-02  | massalongianum  ba9 1 LIGUSTRUM Oleaceae ]t&@;     9| 1219 5142 b  india @    East Khasi Hills c/y73  meghalaya Y    Thakur Rup Chand g T   mawryngkneng ?QM<  
{"catalogNumber": "1515952", "order": "Lamiales", "family": "Oleaceae", "scientificName": "Ligustrum massalongianum", "scientificNameAuthorship": "", "genus": "Ligustrum", "subgenus": "", "specificEpithet": "massalongianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "5142", "verbatimEventDate": "1951-11-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawryngkneng", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}