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": ""}
   143197F2  H<#i   s.n. [uc   z conium maculatum  --j?& Conium     Dp Along railroad track  g|& APIACEAE   ;pQ8  W.W. HANSEN  u=? near johnson     ]v nemaha  L- united states  MACULATUM q% u   4  Nebraska      d1M$z 127-08-30 apiales # b / 
{"catalogNumber": "1431972", "order": "Apiales", "family": "Apiaceae", "scientificName": "Conium maculatum", "scientificNameAuthorship": "", "genus": "Conium", "subgenus": "", "specificEpithet": "maculatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W.W. Hansen", "recordNumber": "s.n.", "verbatimEventDate": "1927-08-30", "habitat": "Along railroad track", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Nebraska", "county": "Nemaha", "municipality": "", "locality": "Near Johnson", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}