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": ""}
   p subulatus 7558 y3_Q  (VAHL) LYE X  PAKISTAN ac     i Sindh   8|6 1489435 POALES  R      4[/)o Cyperaceae 1934-01-19 X    % Schoenoplectus subulatus      9>i Schoenoplectus thatta %( d?  jhimpir lake 1|   #2Lkl walter n. koelz
{"catalogNumber": "1489435", "order": "Poales", "family": "Cyperaceae", "scientificName": "Schoenoplectus subulatus", "scientificNameAuthorship": "(Vahl) Lye", "genus": "Schoenoplectus", "subgenus": "", "specificEpithet": "subulatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "7558", "verbatimEventDate": "1934-01-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Pakistan", "stateProvince": "Sindh", "county": "Thatta", "municipality": "", "locality": "Jhimpir Lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}