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": ""}
  1502549 l   quasr-i-shirin 7    1940-12-28 pz$O  iran V@   Rubus ~%442     *# (FOCKE) HAUSSKN.    rosales hc       sE kermashah  mEd& ANATOLICUS  m0- Rubu5 anatolic us   walter n. koelz _a4K  
{"catalogNumber": "1502549", "order": "Rosales", "family": "", "scientificName": "Rubus anatolicus", "scientificNameAuthorship": "(Focke) Hausskn.", "genus": "Rubus", "subgenus": "", "specificEpithet": "anatolicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "", "verbatimEventDate": "1940-12-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Iran", "stateProvince": "Kermanshah", "county": "", "municipality": "", "locality": "Quasr-i-Shirin", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}