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To be precise, tin melts at
232°C, completing the usual reference wording about tin melts at
2,013
science_constants
static:melting_point_c:rich5:para
Fact check: chemists write Iron as
Fe according to conventional scientific and encyclopedic sources
2,013
science_constants
static:atomic_symbol:rich1:para
In encyclopedic sources, atomic number (Silver) =
47, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_number:rich2:para
Briefly, symbol of the element Calcium
Ca, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_symbol:rich2:para
Fact check: the chemical symbol for Dysprosium is?
Dy, completing the usual reference wording about The chemical symbol for Dysprosium is
2,013
science_constants
static:atomic_symbol:rich5:para
Textbook answer: periodic-table symbol for Magnesium
Mg — the short scientific answer found across public educational materials
2,013
science_constants
static:atomic_symbol:rich3:para
Public records show that periodic-table symbol for Gold
Au, cited consistently in chemistry and physics reference works
2,013
science_constants
static:atomic_symbol:rich4:para
It is well established that atomic number (Neon) =?
10, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_number:rich:para
Fact check: on the periodic table, Thorium is written as
Th, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_symbol:rich2:para
It is well established that on the periodic table, Phosphorus is written as?
P, completing the usual reference wording about On the periodic table, Phosphorus is written as
2,013
science_constants
static:atomic_symbol:rich5:para
To be precise, atomic number (Fermium) =
100 according to conventional scientific and encyclopedic sources
2,013
science_constants
static:atomic_number:rich1:para
Wikipedia-style summary: a nucleus of Caesium contains
55 protons, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_number:rich:para
Recall that the element Americium has Z =?
95, cited consistently in chemistry and physics reference works
2,013
science_constants
static:atomic_number:rich4:para
Fact check: acetic acid is represented by
CH3COOH, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:formula:rich2:para
One correct answer is that the proton count of Astatine is
85, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_number:rich:para
In plain terms, electric charge is measured in
coulomb, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:si_unit:rich:para
It is well established that the proton count of Phosphorus is
15, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_number:rich:para
In encyclopedic sources, chemists write Moscovium as
Mc, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_symbol:rich2:para
Historically speaking, on the periodic table, Fm is
Fermium, cited consistently in chemistry and physics reference works
2,013
science_constants
static:element_name_from_symbol:rich4:para
Fact check: the element with symbol B is?
Boron, completing the usual reference wording about The element with symbol B is
2,013
science_constants
static:element_name_from_symbol:rich5:para
Recall that the element Astatine has Z =?
85 according to conventional scientific and encyclopedic sources
2,013
science_constants
static:atomic_number:rich1:para
Historically speaking, roentgenium is abbreviated as
Rg — the short scientific answer found across public educational materials
2,013
science_constants
static:atomic_symbol:rich3:para
Fact check: the element Einsteinium has Z =
99, cited consistently in chemistry and physics reference works
2,013
science_constants
static:atomic_number:rich4:para
Briefly, tungsten is abbreviated as
W, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_symbol:rich2:para
Historically speaking, on the periodic table, Hassium is element number
108, cited consistently in chemistry and physics reference works
2,013
science_constants
static:atomic_number:rich4:para
To be precise, element Iridium corresponds to atomic number
77, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_number:rich2:para
Briefly, the symbol of Zirconium is
Zr, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_symbol:rich2:para
Recall that symbol of the element Copper
Cu, completing the usual reference wording about Symbol of the element Copper
2,013
science_constants
static:atomic_symbol:rich5:para
As commonly taught, decoding Pb: it is
Lead, cited consistently in chemistry and physics reference works
2,013
science_constants
static:element_name_from_symbol:rich4:para
The element Plutonium has Z =
94, completing the usual reference wording about The element Plutonium has Z =
2,013
science_constants
static:atomic_number:rich5
Recall that the atomic number of Astatine is?
85, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_number:rich:para
Recall that the atomic number of Lithium is
3, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_number:rich:para
Recall that the element with symbol Re is
Rhenium according to conventional scientific and encyclopedic sources
2,013
science_constants
static:element_name_from_symbol:rich1:para
Briefly, the element with symbol Ni is
Nickel — the short scientific answer found across public educational materials
2,013
science_constants
static:element_name_from_symbol:rich3:para
Textbook answer: a nucleus of Platinum contains
78 protons — the short scientific answer found across public educational materials
2,013
science_constants
static:atomic_number:rich3:para
Textbook answer: symbol of the element Promethium
Pm, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_symbol:rich:para
methane has the formula
CH4 — the short scientific answer found across public educational materials
2,013
science_constants
static:formula:rich3
Briefly, atomic number (Bromine) =
35 according to conventional scientific and encyclopedic sources
2,013
science_constants
static:atomic_number:rich1:para
Recall that element symbol Sr =?
Strontium, completing the usual reference wording about Element symbol Sr =
2,013
science_constants
static:element_name_from_symbol:rich5:para
Historically speaking, polonium has an atomic number of
84, completing the usual reference wording about Polonium has an atomic number of
2,013
science_constants
static:atomic_number:rich5:para
It is well established that looking up Hydrogen: atomic number?
1, cited consistently in chemistry and physics reference works
2,013
science_constants
static:atomic_number:rich4:para
As commonly taught, the SI unit of illuminance is the
lux, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:si_unit:rich2:para
It is well established that the element with symbol Rg is
Roentgenium, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:element_name_from_symbol:rich2:para
Fact check: luminous intensity is measured in
candela, completing the usual reference wording about luminous intensity is measured in
2,013
science_constants
static:si_unit:rich5:para
Looking up Lead: atomic number
82, completing the usual reference wording about Looking up Lead: atomic number
2,013
science_constants
static:atomic_number:rich5
Per standard references, element Rhodium corresponds to atomic number
45, cited consistently in chemistry and physics reference works
2,013
science_constants
static:atomic_number:rich4:para
In encyclopedic sources, ca stands for the element
Calcium, completing the usual reference wording about Ca stands for the element
2,013
science_constants
static:element_name_from_symbol:rich5:para
Recall that the element Silver has Z =
47, cited consistently in chemistry and physics reference works
2,013
science_constants
static:atomic_number:rich4:para
As commonly taught, on the periodic table, Sg is
Seaborgium, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:element_name_from_symbol:rich:para
Fact check: write water as?
H2O, completing the usual reference wording about Write water as
2,013
science_constants
static:formula:rich5:para
In plain terms, the chemical symbol for Phosphorus is
P, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_symbol:rich2:para
As commonly taught, for the element Manganese, Z =
25, completing the usual reference wording about For the element Manganese, Z =
2,013
science_constants
static:atomic_number:rich5:para
Textbook answer: periodic-table symbol for Radon
Rn — the short scientific answer found across public educational materials
2,013
science_constants
static:atomic_symbol:rich3:para
Fact check: looking up Actinium: atomic number?
89, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_number:rich2:para
One correct answer is that decoding No: it is
Nobelium, cited consistently in chemistry and physics reference works
2,013
science_constants
static:element_name_from_symbol:rich4:para
Textbook answer: looking up Oganesson: atomic number
118 according to conventional scientific and encyclopedic sources
2,013
science_constants
static:atomic_number:rich1:para
Wikipedia-style summary: at standard pressure, aluminum melts near
660°C — the short scientific answer found across public educational materials
2,013
science_constants
static:melting_point_c:rich3:para
As commonly taught, the atomic number of Ytterbium is
70, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_number:rich:para
Fact check: the standard boiling temperature of water is
100°C, cited consistently in chemistry and physics reference works
2,013
science_constants
static:boiling_point_c:rich4:para
To be precise, tellurium has an atomic number of
52, completing the usual reference wording about Tellurium has an atomic number of
2,013
science_constants
static:atomic_number:rich5:para
Textbook answer: the element Rubidium has Z =
37 according to conventional scientific and encyclopedic sources
2,013
science_constants
static:atomic_number:rich1:para
To be precise, symbol Sn corresponds to
Tin according to conventional scientific and encyclopedic sources
2,013
science_constants
static:element_name_from_symbol:rich1:para
It is well established that chemists write Scandium as
Sc according to conventional scientific and encyclopedic sources
2,013
science_constants
static:atomic_symbol:rich1:para
Recall that looking up Titanium: atomic number?
22, cited consistently in chemistry and physics reference works
2,013
science_constants
static:atomic_number:rich4:para
Recall that for the element Meitnerium, Z =
109, completing the usual reference wording about For the element Meitnerium, Z =
2,013
science_constants
static:atomic_number:rich5:para
Public records show that the element with symbol Ho is
Holmium — the short scientific answer found across public educational materials
2,013
science_constants
static:element_name_from_symbol:rich3:para
Historically speaking, the chemical symbol for Silicon is
Si — the short scientific answer found across public educational materials
2,013
science_constants
static:atomic_symbol:rich3:para
It is well established that element Molybdenum corresponds to atomic number
42, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_number:rich2:para
Fact check: looking up Nihonium: atomic number?
113, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_number:rich:para
Recall that thulium's atomic number is
69, cited consistently in chemistry and physics reference works
2,013
science_constants
static:atomic_number:rich4:para
In plain terms, osmium is abbreviated as
Os, completing the usual reference wording about Osmium is abbreviated as
2,013
science_constants
static:atomic_symbol:rich5:para
It is well established that a nucleus of Sulfur contains?
16 protons, completing the usual reference wording about A nucleus of Sulfur contains
2,013
science_constants
static:atomic_number:rich5:para
Fact check: the symbol of Lanthanum is
La, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_symbol:rich2:para
Public records show that beryllium is represented by the symbol
Be, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_symbol:rich2:para
It is well established that element Tellurium corresponds to atomic number
52, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_number:rich:para
Public records show that on the periodic table, Samarium is element number
62, completing the usual reference wording about On the periodic table, Samarium is element number
2,013
science_constants
static:atomic_number:rich5:para
Wikipedia-style summary: periodic-table symbol for Beryllium
Be — the short scientific answer found across public educational materials
2,013
science_constants
static:atomic_symbol:rich3:para
One correct answer is that the chemical symbol for Francium is
Fr, cited consistently in chemistry and physics reference works
2,013
science_constants
static:atomic_symbol:rich4:para
In encyclopedic sources, bismuth has an atomic number of
83, completing the usual reference wording about Bismuth has an atomic number of
2,013
science_constants
static:atomic_number:rich5:para
To be precise, in SI, power uses the
watt, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:si_unit:rich2:para
Briefly, on the periodic table, Curium is element number
96, completing the usual reference wording about On the periodic table, Curium is element number
2,013
science_constants
static:atomic_number:rich5:para
Wikipedia-style summary: the element Dubnium has Z =
105 according to conventional scientific and encyclopedic sources
2,013
science_constants
static:atomic_number:rich1:para
Fact check: element Chromium corresponds to atomic number
24, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_number:rich2:para
Historically speaking, symbol Y corresponds to
Yttrium — the short scientific answer found across public educational materials
2,013
science_constants
static:element_name_from_symbol:rich3:para
Briefly, in chemistry, Fm stands for
Fermium, completing the usual reference wording about In chemistry, Fm stands for
2,013
science_constants
static:element_name_from_symbol:rich5:para
Public records show that fermium is represented by the symbol
Fm — the short scientific answer found across public educational materials
2,013
science_constants
static:atomic_symbol:rich3:para
Public records show that looking up Oxygen: atomic number
8, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_number:rich2:para
Fact check: chemists write Oxygen as?
O according to conventional scientific and encyclopedic sources
2,013
science_constants
static:atomic_symbol:rich1:para
Recall that on the periodic table, Lutetium is written as?
Lu, completing the usual reference wording about On the periodic table, Lutetium is written as
2,013
science_constants
static:atomic_symbol:rich5:para
As commonly taught, terbium →
Tb, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_symbol:rich:para
It is well established that element symbol (Neon)
Ne, the accepted figure in periodic-table and physical-constant summaries
2,013
science_constants
static:atomic_symbol:rich2:para
Textbook answer: looking up Samarium: atomic number
62, a value taught in standard science textbooks and reference tables
2,013
science_constants
static:atomic_number:rich:para
Fact check: chemical symbol Ir means
Iridium according to conventional scientific and encyclopedic sources
2,013
science_constants
static:element_name_from_symbol:rich1:para
To be precise, the chemical symbol for Erbium is
Er, completing the usual reference wording about The chemical symbol for Erbium is
2,013
science_constants
static:atomic_symbol:rich5:para
Wikipedia-style summary: re stands for the element
Rhenium — the short scientific answer found across public educational materials
2,013
science_constants
static:element_name_from_symbol:rich3:para
Historically speaking, periodic-table symbol for Bismuth
Bi according to conventional scientific and encyclopedic sources
2,013
science_constants
static:atomic_symbol:rich1:para
Textbook answer: chemical symbol Pm means
Promethium, cited consistently in chemistry and physics reference works
2,013
science_constants
static:element_name_from_symbol:rich4:para
Wikipedia-style summary: the element with symbol Fm is
Fermium, completing the usual reference wording about The element with symbol Fm is
2,013
science_constants
static:element_name_from_symbol:rich5:para
Briefly, symbol of the element Uranium
U according to conventional scientific and encyclopedic sources
2,013
science_constants
static:atomic_symbol:rich1:para
It is well established that nickel is represented by the symbol
Ni — the short scientific answer found across public educational materials
2,013
science_constants
static:atomic_symbol:rich3:para
End of preview. Expand in Data Studio

Encyclopedic completion corpus

Year-conditioned multi-word completion pairs covering science constants, people, geography, event dates, and arithmetic. Phrases are intentionally longer than a single entity token (typically 8–20 words).

Schema

{"prompt": "The atomic number of carbon is", "phrase": "6, placing carbon among the light nonmetals…", "year": 2013, "category": "science_constants", "source": "…"}
  • year = knowledge cutoff for the shard (fact is valid at that cutoff)
  • 119000000 rows per file in years/Y.jsonl for Y in [2013]

Category mix (approx.)

category share
science_constants 30%
event_dates 26%
people_founders 22%
geography 13%
math_arithmetic 9%

Sources

  • Public encyclopedia-style timelines / biographies / geography
  • Offline CC0-style static tables / formulas
  • Synthetic arithmetic
  • Optional Wikidata SPARQL (CC0)

See ANALYSIS.md for category design notes.

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