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": ""}
mexicanum (f    4FI:< ASTROCARYUM MEXICANUM     Fc1 astrocaryum L iebm. ex Mart. k)  BELIZE .0#y?  1000252 NII    Percy H. Gentle  HNvF      q  CONTACT UM HERBARIUM  ARECACEAE y8G   1942-06-06 kI   ,l,W 3939    p 1R3 Arecales  
{"catalogNumber": "1000252", "order": "Arecales", "family": "Arecaceae", "scientificName": "Astrocaryum mexicanum", "scientificNameAuthorship": "Liebm. ex Mart.", "genus": "Astrocaryum", "subgenus": "", "specificEpithet": "mexicanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Percy H. Gentle", "recordNumber": "3939", "verbatimEventDate": "1942-06-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Belize", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}