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": ""}
   4 pp West Khasi Hills  malvales j0FB    (J BU 1067   t,z sonapahar  zks(/ 150&6825   meghalaya q Ac  29365  PULA   1952-03-05 A@i^  MALVACEAE Z  walter n. koelz rV7  india Su W$   grewia C |   IN BURNIMG k:m    o/ L.  grewia p)U 
{"catalogNumber": "1506825", "order": "Malvales", "family": "Malvaceae", "scientificName": "Grewia", "scientificNameAuthorship": "L.", "genus": "Grewia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "29365", "verbatimEventDate": "1952-03-05", "habitat": "In burning", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "West Khasi Hills", "municipality": "", "locality": "Sonapahar", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1067", "maximumElevationInMeters": ""}