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": ""}
 3pF tin r1w s3  6070  R  1447251 N[s:   3  M linmton aea of portland; >east of nw front avenue at 11th avenue  United States s    Lolium multiflorum n      Poales =J,   [tER 1993-07-05   +rjv  VERY DISTURBED RIPARIAN AEA BY ROAD, WITH A LARGE SHRUBBY POLYGONUM Poaceae ?r   7 LAM.   c MULTIFLORUM   MULTNOMAH +P   
{"catalogNumber": "1447251", "order": "Poales", "family": "Poaceae", "scientificName": "Lolium multiflorum", "scientificNameAuthorship": "Lam.", "genus": "", "subgenus": "", "specificEpithet": "multiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "6070", "verbatimEventDate": "1993-07-05", "habitat": "Very disturbed riparian area by road, with a large shrubby Polygonum", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Multnomah", "municipality": "", "locality": "Linnton area of Portland; east of NW Front Avenue at 11th Avenue", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TIN R1W S3", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}