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": ""}
elongata r   RHYNCHOSPORA nCBa    1137214 Ri1    `mWg@ 1946-08-261    T=BU POALES    T RHYNCHOSPORA ELONGATA   l 8476 BOECKELER gw  Dominican Republic wC   ;;t= cyperaceae   HbjC R. A. & E. S. Howard    `],  CONTACT UM HERBARIUM   
{"catalogNumber": "1137214", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora elongata", "scientificNameAuthorship": "Boeckeler", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "elongata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. A. & E. S. Howard", "recordNumber": "8476", "verbatimEventDate": "1946-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Dominican Republic", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}