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": ""}
H. Svenson  YIEJ   rhynchospora r=7Y^  C.D. Adams T9HW  teerrima zv%  CYPERACEAE Vh       P9 1137648       CONTACT UM HERBARIUM [u=  4514 0P,J   ! Nees ex Spreng.   s8 V_ poales   $mik9 1971-03-11    nicaragua U820& 
{"catalogNumber": "1137648", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Nees ex Spreng.", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "tenerrima", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C.D. Adams", "recordedBy": "H. Svenson", "recordNumber": "4514", "verbatimEventDate": "1971-03-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Nicaragua", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}