Premise:
"The man hadn't talked so loudly about Johnny Rebs after Shiloh showed his heels to the roan the soldiers had bragged up."
Hypothesis: The man continued to talk loudly about Johnny Rebs, even after Shiloh appeared.

no

Premise:
"He argues that the theory of increasing returns is crucial to the case against Microsoft--which is true, although even so it is unclear why he couldn't just present the theory without the dubious intellectual history."
Hypothesis: He argues that Microsoft relies on the theory about increasing returns.

yes

Premise:
"House and relevant committees or subcommittees in connection with any such testimonies."
Hypothesis: House and any committees or subcommittees that are linked to any of these types of testimonies.
yes