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": ""}
    u.x-  1960-10-13 GUYANA ZaM%    p:*D COCHLEATUS top of eboropu escarpment,o via singh line from akapai ;9h`         1287683  calycolpus H   TREE TO 4M LVS DARK GREEN ABOVE, LIGHT BROWNISH GREEN TOMEOS BENEATH, STIFF, BRITTLE, MARGIN MORE OR LESS REFLEXED; CALYX GREEN, COROLLA WHITE ANTHERS WHITE; FREQUENT (?), SCRUB AND ADJACENT STEGOLE PIS-BOG  U^ 8   myrtaceae 4    45657 m o]H      !4C  mcvaugh   5 leslie r. landrum
{"catalogNumber": "1287683", "order": "", "family": "Myrtaceae", "scientificName": "", "scientificNameAuthorship": "McVaugh", "genus": "Calycolpus", "subgenus": "", "specificEpithet": "cochleatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Leslie R. Landrum", "recordedBy": "", "recordNumber": "45657", "verbatimEventDate": "1960-10-13", "habitat": "", "occurrenceRemarks": "Tree to 4m; lvs dark green above, light brownish green tomentose beneath, stiff, brittle, margin more or less reflexed; calyx green, corolla white anthers white; frequent (?), scrub and adjacent stegole pis-bog", "associatedTaxa": "", "country": "Guyana", "stateProvince": "", "county": "", "municipality": "", "locality": "Top of Eboropu escarpment, via Singh line from Akapai", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}