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": ""}
     fs5 cyperaceae 1973-12-22 x9 F   4 HuazantlÃ¡n del rÃ­o; 6 mi E of Salina Cruz, La Ventosa Beach, on Pacifc Ocean at mouth of Tehuantepec River   HT sand dunes and arid scrubland   `3 Fimbrist.ylis spathacea       Fimbristylis Rp8q      poales  +Me^     
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Fimbristylis spathacea", "scientificNameAuthorship": "", "genus": "Fimbristylis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1973-12-22", "habitat": "Sand dunes and arid scrubland", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Huazantl\u00c3\u00a1n del r\u00c3\u00ado; 6 mi E of Salina Cruz, La Ventosa Beach, on Pacific Ocean at mouth of Tehuantepec River", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}