Problem: Measure<br>John wanted to know how dogs could find electronic devices. He set up a test to measure the chemicals off-gassed by plastic. John used a sensitive device that could detect odors. He found plastic devices gave off a certain chemical as they decayed. John published his research in an esteemed science journal.

Based on the paragraph above can we conclude that "John published his research in an amateur science journal."?

A: No


Problem: Copp's Hill is an elevation in the historic North End of Boston, Massachusetts. It is bordered by Hull Street, Charter Street and Snow Hill Street. The hill takes its name from William Copp, a shoemaker who once owned the land. Copp's Hill Burying Ground is a stop on the Freedom Trail.

Based on the paragraph above can we conclude that "WIlliam Copp was well liked in town."?

A: It's impossible to say


Problem: The Alibi<br>Carlos was being questioned by the police. He had an alibi for where he had been when the crime was committed. The police checked it out and let him go. Carlos was relieved. He had never been in trouble before!

Based on the paragraph above can we conclude that "The police have no other leads."?

A:
It's impossible to say