Given a text, write a compressed version of it in a single sentence.

Let me give you an example: Except for this small vocal minority, we have just not gotten a lot of groundswell against this from members, " says APA president Philip G. Zimbardo of Stanford University.
The answer to this example can be: "Except for this small vocal minority, we have not gotten a lot of groundswell against this," says APA president Zimbardo.
Here is why: Both texts convey the same meaning that they have not gotten much groundswell against this except for small minority.

OK. solve this:
The giant Batu Caves are a popular excursion 45 minutes' drive north of town just off the Ipoh Road. Set in limestone cliffs hidden in the jungle, they were "discovered" in 1878 by a group of explorers, including the American naturalist William Hornaday.
Answer:
The giant Batu Caves are a popular excursion 45 minutes' drive north of town. Set in limestone cliffs hidden in the jungle, they were "discovered" in 1878 by a group of explorers..