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": ""}
 Yr0 1146730      [1 724  . 1966-04-20 heliconia OHI    z;V4 spissa       h_G RO8ERT M. LAUGHLIN griggs A    ! l. andersson  Contact UM Herbarium ]s5  MEXICO ?3~     6 heliconia spissa  Zingiberales Tqz  heliconiaeae 3Bw 
{"catalogNumber": "1146730", "order": "Zingiberales", "family": "Heliconiaceae", "scientificName": "Heliconia spissa", "scientificNameAuthorship": "Griggs", "genus": "Heliconia", "subgenus": "", "specificEpithet": "spissa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L. Andersson", "recordedBy": "Robert M. Laughlin", "recordNumber": "724", "verbatimEventDate": "1966-04-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}