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": ""}
keban djahe, karoland     Papua New Guinea q843     aw   NO DATA    Acalypha brachystachya ?$ F       1666688 !    >>d : E. D. MERRILL  LMQJ2 euphorbiaceae  4?Z  676a   MALPIGHIALES 8sNbh     1928-06-18 B  ?  HORNEM.  o 
{"catalogNumber": "1666688", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Acalypha brachystachya", "scientificNameAuthorship": "Hornem.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. D. Merrill", "recordedBy": "", "recordNumber": "676a", "verbatimEventDate": "1928-06-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Papua New Guinea", "stateProvince": "no data", "county": "", "municipality": "", "locality": "Keban Djahe, Karoland", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}