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": ""}
1971-06-29    fimbristylisi &Q%i       D.B. WARD Qs  chetumal; se edge of town of chetumal; bahã­a chetumal !  1136493 |F #  auct. non (l.) vahl Q/uv      ~Zp_ 18.531 fimbristylis spadicea tAw     0L1Hh poales Mexico [   @# LARGE CLUMPS BASES BROWN, FREQUENT SMALL SPRAY INFLUENCED OPEN GRASSY FLAT     D. Ward    R spadicea   cG CYPERACEAE -88.3059 +qOc   6d4 7975
{"catalogNumber": "1136493", "order": "Poales", "family": "Cyperaceae", "scientificName": "Fimbristylis spadicea", "scientificNameAuthorship": "auct. non (L.) Vahl", "genus": "Fimbristylis", "subgenus": "", "specificEpithet": "spadicea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "D.B. Ward", "recordedBy": "D. Ward", "recordNumber": "7975", "verbatimEventDate": "1971-06-29", "habitat": "Large clumps bases brown, frequent small spray influenced open grassy flat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Chetumal; SE edge of town of Chetumal; Bah\u00c3\u00ada Chetumal", "decimalLatitude": "18.5031", "decimalLongitude": "-88.3059", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}