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": ""}
 perenne   ZuH   PamelaF. Smith r   AE= ( POALES   poaceae lEj   ]sa:O  1247224     .2Z trail by picnic shlelter.    ++-60 United States  U#wb/ michigan  EDWARD G. VOSS +L       791 J   lolium perenne n  
{"catalogNumber": "1247224", "order": "Poales", "family": "Poaceae", "scientificName": "Lolium perenne", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "perenne", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Pamela F. Smith", "recordNumber": "791", "verbatimEventDate": "", "habitat": "Trail by picnic shelter.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}