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": ""}
   1952-05-09  UVUx    .Z1) Cannabaceae  DNY 1337686 CHERRAPUNJEE !Ru^      29787 69      ROSALES 2+.   91[x= walter n. koelz  East Khasi Hills W  Celtis timorensis Tc!    5 np 1219  Tg1 ? CELTIS   *2rE,M TIMORENSIS
{"catalogNumber": "1337686", "order": "Rosales", "family": "Cannabaceae", "scientificName": "Celtis timorensis", "scientificNameAuthorship": "", "genus": "Celtis", "subgenus": "", "specificEpithet": "timorensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "29787", "verbatimEventDate": "1952-05-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "East Khasi Hills", "municipality": "", "locality": "Cherrapunjee", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}