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": ""}
s.2n. wB$`   8-xR Massachusetts PRATENSIS <i  ]J norfolk  1905-05-21 -R;  side of r.r. `= s]     -71.1214 [-cKg   h 42.3316   1404500 a     /&K I Poales  l. 4d+eF      FAYETTE F. FORBES    tztCg alopecurus pratensis     brookline; side of r.r. near chestnut hill station
{"catalogNumber": "1404500", "order": "Poales", "family": "", "scientificName": "Alopecurus pratensis", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "pratensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Fayette F. Forbes", "recordNumber": "s.n.", "verbatimEventDate": "1905-05-21", "habitat": "side of R.R.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Massachusetts", "county": "Norfolk", "municipality": "", "locality": "Brookline; side of R.R. near Chestnut Hill station", "decimalLatitude": "42.3316", "decimalLongitude": "-71.1214", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}