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": ""}
 eJ 1309557    peter w. fitsch qWdB  385 Z>  BROMUS COMMUTATUS M@>b   Rr "about  8~0 km sw of ann arbor." "tip of infl. drooping."  I3M -84.49485   Local in small clearing in oak-hickory woods, shaded. Sandy black soil. 80-100 m in from trailhead, W. side of trail. X XV   Schrad. 1g    D2^Yg Poaceae          S BROMUS 1987-05-30 zLEq   .5 41.81842 
{"catalogNumber": "1309557", "order": "", "family": "Poaceae", "scientificName": "Bromus commutatus", "scientificNameAuthorship": "Schrad.", "genus": "Bromus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "385", "verbatimEventDate": "1987-05-30", "habitat": "Local in small clearing in oak-hickory woods, shaded. Sandy black soil. 80-100 m in from trailhead, W. side of trail.", "occurrenceRemarks": "\"About 80 km SW of Ann Arbor.\" \"Tip of infl. drooping.\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "41.81842", "decimalLongitude": "-84.49485", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}