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": ""}
      Y2  437   Pb 1194000   t belize acapulcensis dx      1974-01-18 o    BELIZE B YF      myrtales EUGENIA ACAPULCENSIS 8TXF    r.l. liesner & j.d. dwyer eT    
{"catalogNumber": "1194000", "order": "Myrtales", "family": "", "scientificName": "Eugenia acapulcensis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "acapulcensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.L. Liesner & J.D. Dwyer", "recordNumber": "1437", "verbatimEventDate": "1974-01-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Belize", "stateProvince": "Belize", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}