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": ""}
 zz tridens tex4us  Y~ j Poales      n` TEXANUS 142535432 aU   wr ! (s. watson) nash     NO DATAB  KEIFER RANCH- 6 MILES WEST OF BATESVILLE bZO +    i %/t 1981-04-11    N+*p United States  tridens ]=   7-&V S.N.      l3p` texas
{"catalogNumber": "1425543", "order": "Poales", "family": "", "scientificName": "Tridens texanus", "scientificNameAuthorship": "(S. Watson) Nash", "genus": "Tridens", "subgenus": "", "specificEpithet": "texanus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1981-04-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "no data", "municipality": "", "locality": "Keifer Ranch- 6 miles west of Batesville", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}