Any Philadelphia address. Open L&I violations, unsafe-structure cases, lead-paint certification and rental licence, from the City's own records. The "did the owner know" question in a premises case, answered in seconds.
Source: City of Philadelphia open data (Office of Property Assessment; Licenses & Inspections; Department of Records; Lead and Healthy Homes Program). Public records, queried live. Ten lookups per hour without an account. Not legal advice.