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": ""}
     (Vahl) Hallier f.     -  1970-12-13   Operculina triquetra b  1301028 o4OD     Thomas B. Croat d   K CONTACT UM HERBARIUM       [ triquetra     iVPGF Convolvulaceae OPERCULINA I> 
{"catalogNumber": "1301028", "order": "", "family": "Convolvulaceae", "scientificName": "Operculina triquetra", "scientificNameAuthorship": "(Vahl) Hallier f.", "genus": "Operculina", "subgenus": "", "specificEpithet": "triquetra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thomas B. Croat", "recordNumber": "", "verbatimEventDate": "1970-12-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}