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": ""}
 L. _      a6 Lanao del Su    HEIGHT 12 FT., IN TUFTED CLUMPS. RECENT CLEARING NEAR KAWIT [V  o     * 1938-10-18  QOJzw no data provided on label of catalog no: 1704815    Philippines wQGCQ    o CENCHRUS   H = A. Lynn Zwickey     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Cenchrus", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Lynn Zwickey", "recordNumber": "", "verbatimEventDate": "1938-10-18", "habitat": "Height 12 ft., in tufted clumps. Recent clearing near Kawit", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Philippines", "stateProvince": "", "county": "Lanao del Sur", "municipality": "", "locality": "no data provided on label of catalog no: 1704815", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}