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": ""}
 R scleria tenella        julian a. steyermark G 4  POALES F   - .bE kunth 29645 J     GUATEMALA R   1939-10-11 `  c   1138180 g d/    tenella o )o   aZ+ cyperaceae  FL< J.W. KESSLER  n9( SCLERIA contact um herbarium |+6 
{"catalogNumber": "1138180", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scleria tenella", "scientificNameAuthorship": "Kunth", "genus": "Scleria", "subgenus": "", "specificEpithet": "tenella", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.W. Kessler", "recordedBy": "Julian A. Steyermark", "recordNumber": "29645", "verbatimEventDate": "1939-10-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}