By calculation (generator: ["now@trueknowledge.com"]) I know that:

The current time is August 23rd 2014, 07:37:17

I know from locally stored knowledge that:

is taller than
is a left comparison of
is the height of
([fact: ["16633219@trueknowledge.com"]])

Fact 1:
2 meters
is the height of
Rick Fox
([fact: ["996800430@trueknowledge.com"]])

Fact 1
is true for
October 8th 2010 onwards
([fact: ["996800434@trueknowledge.com"]])

Fact 2:
1.68 meters
is the height of
Vanessa L. Williams
([fact: ["995039162@trueknowledge.com"]])

Fact 2
is true for
October 5th 2010 onwards
([fact: ["995039174@trueknowledge.com"]])

By calculation (generator: ["first_parameter@trueknowledge.com"]) I know that:

1.68
is the first parameter of
1.68 meters

By calculation (generator: ["instance_number2@trueknowledge.com"]) I know that:

1.68
is a
number

By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:

1.68 meters
is strictly equal to
1.68 meters

By calculation (generator: ["base_unit_equivalent5@trueknowledge.com"]) I know that:

1.68 meters
is the base unit equivalent of
1.68 meters

By calculation (generator: ["second_parameter@trueknowledge.com"]) I know that:

meter
is the second parameter of
1.68 meters

I know from locally stored knowledge that:

meter
is a
unit of length
([fact: ["1162015@trueknowledge.com"]])

meter
is a
unit of measurement
([fact: ["155570053@trueknowledge.com"]])

meter
is a
SI base unit
([fact: ["129904688@trueknowledge.com"]])

meter
is a
metric unit of measurement
([fact: ["134510878@trueknowledge.com"]])

By calculation (generator: ["instance_scalar_unit@trueknowledge.com"]) I know that:

meter
is a
scalar unit

By calculation (generator: ["unit_used_in@trueknowledge.com"]) I know that:

meter
is the unit used in
1.68 meters

By calculation (generator: ["second_parameter@trueknowledge.com"]) I know that:

meter
is the second parameter of
2 meters

I know from locally stored knowledge that:

Fact 3:
1
is the multiplier that converts
meter and meter
([fact: ["641960576@trueknowledge.com"]])

Fact 3
is true for
all time
([fact: ["1050412214@trueknowledge.com"]])

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:

Fact 3
is true at
August 23rd 2014, 07:37:17

By calculation (generator: ["first_parameter@trueknowledge.com"]) I know that:

2
is the first parameter of
2 meters

By calculation (generator: ["product@trueknowledge.com"]) I know that:

2
is the product of
1 and 2

By calculation (generator: ["class_parametered_object@trueknowledge.com"]) I know that:

length
is the class of the parametered object
2 meters

By calculation (generator: ["parametered_object_corresponding_to@trueknowledge.com"]) I know that:

2 meters
is the parametered object corresponding to
length and 2 and meter

By calculation (generator: ["equivalent_to6@trueknowledge.com"]) I know that:

Fact 4:
2 meters
is equivalent to
2 meters

Fact 4
is true at
August 23rd 2014, 07:37:17

Fact 4:
meter
is the unit used in
2 meters

By calculation (generator: ["numeric_greater_than@trueknowledge.com"]) I know that:

2
is greater than
1.68

Therefore (generator: ["numeric_greater_than@trueknowledge.com"]):

2
is not less than
1.68

2
is not the same as
1.68

By calculation (generator: ["scalar_greater@trueknowledge.com"]) I know that:

2 meters
is greater than
1.68 meters

By calculation (generator: ["tpintersect@trueknowledge.com"]) I know that:

October 8th 2010 onwards
is the timeperiod intersection of
October 8th 2010 onwards and October 5th 2010 onwards

By calculation (generator: ["scalar_comparison3@trueknowledge.com"]) I know that:

Fact 5:
Rick Fox
is taller than
Vanessa L. Williams

Fact 5
is true for
October 8th 2010 onwards

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:

Fact 5
is true at
August 23rd 2014, 07:37:17