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": ""}
 F s?  cyperaceae    gracilescens bL          9 LONDON.  W.B. DRAPER A5m       Sz H. UTM 17MT 4-89 47-517  Carex vp/  carex gracilescens `d    kM steud. MIDDLESEX  Z<   yLR  1994-05-11  
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex gracilescens", "scientificNameAuthorship": "Steud.", "genus": "Carex", "subgenus": "", "specificEpithet": "gracilescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W.B. Draper", "recordNumber": "", "verbatimEventDate": "1994-05-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Middlesex", "municipality": "", "locality": "London.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 17MT 4-89 47-517", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}