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": ""}
 M^@R; contracta   BELIZE  YTo    qBp+~ CYPERACEAE   ZLt Contact UM Herbarium Rhynchospora contracta |Z     l POALES    4104 A5_T)   s rhynchospora  i percy h. gentle   1137151 xa  (Nees) J.Raynal !05vR       1>^[ 1942-08-20
{"catalogNumber": "1137151", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora contracta", "scientificNameAuthorship": "(Nees) J.Raynal", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "contracta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Percy H. Gentle", "recordNumber": "4104", "verbatimEventDate": "1942-08-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Belize", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}