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": ""}
  x Nartinique sintenisii Y        G[ VAR.   MNj4 rogers mcvaugh      ;5- CORDATA   1961-10-21 t k   E (Kiaersk.) Krug & Urb.      / myrtales 1236377  qg  
{"catalogNumber": "1236377", "order": "Myrtales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Kiaersk.) Krug & Urb.", "genus": "", "subgenus": "", "specificEpithet": "cordata", "verbatimTaxonRank": "var.", "infraspecificEpithet": "sintenisii", "identifiedBy": "Rogers McVaugh", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1961-10-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Martinique", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}