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": ""}
1998-02-16 J t      POALES  CYPERACEAE t)0   bX  ~ CYPERUS      0: Cyperus tenuis Robert L. Wilbur b~k q   h  sw.  @ tenuis     !E 70146 Costa Rica 8        R)5 1135531    Zv r. wilbur & . moore  
{"catalogNumber": "1135531", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus tenuis", "scientificNameAuthorship": "Sw.", "genus": "Cyperus", "subgenus": "", "specificEpithet": "tenuis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert L. Wilbur", "recordedBy": "R. Wilbur & G. Moore", "recordNumber": "70146", "verbatimEventDate": "1998-02-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Costa Rica", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}