REMOVE

1. Physical
2. United States
3. 6 Youth (ages 19-25)

WHAT

1. Built Environments (4)
2. Artwork or Objects (1)
3. Concrete (1)
4. Educational (1)

WHERE

1. North America (5)
2. 1669 Euclid Avenue (1)
3. 1801 13th Street (1)
4. Golden Gate Park (1)

WHO

1. 6 Youth (ages 19-25) (5)
2. McGinty,Tim (2)
3. 4 Middle Childhood (1)
4. 7 Adult (1)
5. Children, Youth & Environ … (1)

WHEN

1. 1978 (3)
2. 1974 (1)
3. 2009-10-10 (1)
4. 2010-02 (1)