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": ""}
  yI4a CABOMBA CAROLINIANlA   4299 @pc     7 cabomba         S# Texas  * caroliniana  ;m# 1431719    Kj6(Q San Marcos. Shallow pond near springs at head of San Marcos River.  ~_ Cabombaceae    G. L. Webster & K. I. Miller common. flowers sghortly exserted from the water; tepals white with yellow incurved marginal lobes. f    k1 SHALLOW POND NEAR SPRINGS AT HEAD OF RIVER.  
{"catalogNumber": "1431719", "order": "", "family": "Cabombaceae", "scientificName": "Cabomba caroliniana", "scientificNameAuthorship": "", "genus": "Cabomba", "subgenus": "", "specificEpithet": "caroliniana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. L. Webster & K. I. Miller", "recordNumber": "4299", "verbatimEventDate": "", "habitat": "Shallow pond near springs at head of river.", "occurrenceRemarks": "Common. Flowers shortly exserted from the water; tepals white with yellow incurved marginal lobes.", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "San Marcos. Shallow pond near springs at head of San Marcos River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}