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": ""}
philadelphicus  r U    7x 2.85837  c Erigeron ontario -&!@@      CANADA o[  michael j. oldham >   52/*  Erigeron philadelphicus Ni4gara bOHKf   LdJ 1999-06-26   5B asteraceae    -79.11258 FLOWERING; OPENING IN R|CH SANDY WOODS j7Q6$  1201347  /l0   42 51.5 N, 79 6.75 W  F6]   a bertie twp., marcy woods, nw base of point abino, on lake erie  sandy mature deciduous woods near Lake Erie *a)    L. Vm/H  Asterales  _ :p 
{"catalogNumber": "1201347", "order": "Asterales", "family": "Asteraceae", "scientificName": "Erigeron philadelphicus", "scientificNameAuthorship": "L.", "genus": "Erigeron", "subgenus": "", "specificEpithet": "philadelphicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "", "verbatimEventDate": "1999-06-26", "habitat": "sandy mature deciduous woods near Lake Erie", "occurrenceRemarks": "flowering; opening in rich sandy woods", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Niagara", "municipality": "", "locality": "Bertie Twp., Marcy Woods, NW base of Point Abino, on Lake Erie", "decimalLatitude": "42.85837", "decimalLongitude": "-79.11258", "verbatimCoordinates": "42 51.5 N, 79 6.75 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}