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": ""}
   $`n+ united states   ILLINOIS ]*VTw  champaign  fyr  cultivated >m@         V* Agrostishyemalis      P:<M several plants in terrarium from brighton bog, michigan | cyperus bipartitus torr.     h v[ agrostis  (Walter) Britton, Sterns & Poggenb. jZVd*    `WL steven r. hill  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Agrostis hyemalis", "scientificNameAuthorship": "(Walter) Britton, Sterns & Poggenb.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Steven R. Hill", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Several plants in terrarium from Brighton bog, Michigan | Cyperus bipartitus Torr.", "occurrenceRemarks": "Cultivated", "associatedTaxa": "", "country": "United States", "stateProvince": "Illinois", "county": "Champaign", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}