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": ""}
MYRTACEAE G:   EUGENIA b~ s8        ; DOMINICAN REPUBLIC     1236990 Q    1973-06-23 `Yr  CONTACT UM HERBARIUM  Y   U  6145-C EUGENIO J. MARCANO ~2q   LIGUSTRINA  M     dU |5 rogers mcvaugh WILLD. aa  
{"catalogNumber": "1236990", "order": "", "family": "Myrtaceae", "scientificName": "", "scientificNameAuthorship": "Willd.", "genus": "Eugenia", "subgenus": "", "specificEpithet": "ligustrina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "Eugenio J. Marcano", "recordNumber": "6145-C", "verbatimEventDate": "1973-06-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Dominican Republic", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}