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": ""}
 1990-07-10 A: W     f-BZ< poaceae  Bromus japonicus x+5    ;uG+> at the Shiawassee Riv. St. Game area on Miller Rd. 4 mi. S. of M-46 ca. 3 mi. SW of the Sag inaw cisty limits. James Twp. T11N, R3E, Sec.14 SE1/4   BT russ garlitz sagiaw Btar;  Poales BL   zYQ 1309685      I japonicus  1T Thunb.    ^J AG bromus  -84.08215 DJ   
{"catalogNumber": "1309685", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus japonicus", "scientificNameAuthorship": "Thunb.", "genus": "Bromus", "subgenus": "", "specificEpithet": "japonicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Russ Garlitz", "recordNumber": "", "verbatimEventDate": "1990-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Saginaw", "municipality": "", "locality": "at the Shiawassee Riv. St. Game area on Miller Rd. 4 mi. S. of M-46 ca. 3 mi. SW of the Saginaw city limits. James Twp. T11N, R3E, Sec.14 SE1/4", "decimalLatitude": "", "decimalLongitude": "-84.08215", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}