Instruct: Given a premise, retrieve hypotheses that are entailed by the premise.
Query: A bulldozer operator digs in the river for samples of what it may contain.
an operator digs in a river
A bulldozer digs a hole.
The bulldozer is outside.
The man is working on cleanup around the river.
The field has a bulldozer in it
An excavation is taking place.
A bulldozer is moving.
A bulldozer knocks something down.
The man continued to dig in the river.
The backhoe is digging.
A small bulldozer about to bulldoze something.
A bulldozer is pushing dirt.
They are digging.
People move dirt by digging.
The bulldozer is moving rocks.
A bulldozer makes a pile of rocks and dirt.
People are digging into the ground.
some people dig up dirt
A bulldozer is digging out trees in a field
A digger is shoveling
A bulldozer digging a hole.
A person is using a tractor to dig something up.
someone is digging in the ground
a bear digs in a river
a man digs in a river