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": ""}
 : 1138061 PTEROTA Dxe  cyperaceae 5$v   MELALEUCA  :g^j   SCLERIA PTEROTA VAR. MELALEUCNA /      j.w. kesslesr p  1259 e`N    SCLERIA &RFh        %A;i~ 1966-08-12   > melinda c. denton   COST A RICA ^fg   <_ POALES 
{"catalogNumber": "1138061", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scleria pterota var. melaleuca", "scientificNameAuthorship": "", "genus": "Scleria", "subgenus": "", "specificEpithet": "pterota", "verbatimTaxonRank": "", "infraspecificEpithet": "melaleuca", "identifiedBy": "J.W. Kessler", "recordedBy": "Melinda C. Denton", "recordNumber": "1259", "verbatimEventDate": "1966-08-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Costa Rica", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}